{"title":"Progressive Suspension","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eProgressive Suspension for Harley-Davidson – Premium Ride Quality \u0026amp; Performance\u003c\/strong\u003e Improve your Harley’s ride, handling, and comfort with premium suspension components from \u003cstrong\u003eProgressive Suspension\u003c\/strong\u003e. Shop our selection of Progressive shocks, fork springs, monotube dampers, adjustable rear shocks, and complete suspension kits engineered specifically for Harley-Davidson motorcycles.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eDesigned for Harley-Davidson Touring (Street Glide, Road Glide, Road King, Electra Glide), Softail (Fat Boy, Heritage, Low Rider, Breakout), Dyna, Sportster, and custom V-Twin builds. Progressive Suspension delivers superior damping, adjustable preload and rebound, better cornering stability, and a smoother ride compared to stock – whether you’re touring, cruising, or pushing the limits.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFree shipping on orders over $100\u003c\/strong\u003e (Lower 48 USA) • \u003cstrong\u003e30-day easy returns\u003c\/strong\u003e • \u003cstrong\u003eIn stock and shipped fast\u003c\/strong\u003e – same or next-day processing. Not sure which Progressive shocks or suspension kit fits your exact year\/make\/model? Use our fitment selector above or text us at 518-922-5781 for expert help.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePopular Progressive Suspension categories:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eProgressive rear shocks for Harley Touring \u0026amp; Softail\u003c\/li\u003e\n\u003cli\u003eProgressive fork springs \u0026amp; front suspension upgrades\u003c\/li\u003e\n\u003cli\u003eAdjustable monotube dampers\u003c\/li\u003e\n\u003cli\u003eHeavy-duty \u0026amp; touring suspension kits\u003c\/li\u003e\n\u003cli\u003eSportster \u0026amp; Dyna performance shocks\u003c\/li\u003e\n\u003cli\u003eLowering kits \u0026amp; ride-height adjustable shocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eBetter ride. Better handling. Shop Progressive Suspension for Harley-Davidson now – in stock and shipped fast from Bikes Trikes and Quads LLC.\u003c\/p\u003e","products":[{"product_id":"progressive-suspension-cruise-series-shock-12-5-inch-chrome-part-412crz-4065c","title":"Progressive Suspension Cruise Series Shock - 12.5 Inch Chrome (Part #412CRZ-4065C)","description":"\u003cp\u003eShock - 12.5\" - Cruise Series - Chrome\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension Cruise Series Shock for 12.5-inch applications offers a well-balanced combination of lowered stance and ride comfort. Designed with a flat-wire spring paired with a progressive main spring, this shock sits at a height comparable to an 11.5-inch unit under load, providing a lowered profile without sacrificing full stroke capability for varying terrain. This innovative design allows riders to enjoy a sleek appearance while maintaining the performance and travel of a standard height shock. The shock features a five-position preload adjuster, enabling precise tuning for different riding conditions and rider preferences. Equipped with a gas-charged damper, it ensures consistent damping performance and improved stability during rides. Available in both black and chrome finishes, the Progressive Suspension Shock complements a variety of motorcycle styles and aesthetic preferences. Its durable construction and thoughtful design make it suitable for riders seeking an optimized balance of lowered stance, ride quality, and adjustability for cruising and touring applications. Whether you're customizing your bike for a sleek look or enhancing ride comfort on long journeys, this shock provides reliable performance and versatile tuning options for a confident riding experience.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLowered stance design with full stroke capability for varied terrain\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlat-wire spring combined with a progressive main spring for balanced ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSits at a height similar to an 11.5-inch shock under load for a sleek profile\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position preload adjuster for personalized tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGas-charged damper for consistent damping performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in black or chrome finishes to match motorcycle aesthetics\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966853931205,"sku":"412CRZ-4065C","price":443.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/5738652.png?v=1773695232"},{"product_id":"progressive-suspension-cruise-series-shock-12-5-inch-black-part-412crz-4065b","title":"Progressive Suspension Cruise Series Shock - 12.5-inch, Black, Part 412CRZ-4065B","description":"\u003cp\u003eShock - 12.5\" - Cruise Series - Black\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension Cruise Series Shock (Part 412CRZ-4065B) offers a perfect blend of lowered stance and smooth ride quality, designed specifically for cruiser motorcycles. This 12.5-inch shock features a unique combination of a flat-wire spring paired with a progressive main spring, providing enhanced performance and comfort. Despite its shorter length, the shock sits like an 11.5-inch unit under load, yet fully utilizes its stroke to absorb terrain irregularities effectively. This design ensures a lowered profile without sacrificing ride quality, making it ideal for riders seeking a sleek look combined with reliable handling. The shock includes a five-position preload adjuster, allowing for quick customization based on rider weight and riding conditions. Its gas-charged damper provides consistent damping performance, reducing harshness and maintaining stability across various terrains. Available in classic black or chrome finishes, the Progressive Suspension Shock is a durable upgrade that enhances both the appearance and performance of your cruiser motorcycle. Manufactured with high-quality materials, this shock ensures long-lasting durability and dependable shock absorption for a smoother, more controlled ride. Whether you are customizing your bike for style or performance, this shock offers versatile and reliable suspension support tailored to your riding needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLowered stance with full stroke utilization for enhanced ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCombination of flat-wire spring and progressive main spring for balanced performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSits like an 11.5-inch shock under load despite being 12.5 inches long\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position preload adjuster for personalized ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGas-charged damper for consistent damping and stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in black or chrome finishes for aesthetic preferences\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966855405765,"sku":"412CRZ-4065B","price":443.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/5738648.png?v=1773695240"},{"product_id":"progressive-suspension-fol-2-fork-oil-tool-adjustable-fork-oil-level-measurer-and-pump-kit","title":"Progressive Suspension FOL-2 Fork Oil Tool - Adjustable Fork Oil Level Measurer and Pump Kit","description":"\u003cp\u003eFork Oil Tool - Adjuster - Kit\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension FOL-2 Fork Oil Tool is an essential device for professional and home motorcycle mechanics aiming for precise fork oil adjustments. Featuring an integrated combination of a fork oil measurer and adjuster, this tool simplifies the process of maintaining optimal suspension performance. Its clear calibration marks and sliding marker allow for easy and accurate measurements, ensuring your motorcycle's fork oil levels are set correctly. Whether you're performing routine maintenance or fine-tuning suspension settings, this tool provides reliable results for a variety of makes and models that depend on accurate fork oil levels. To use, simply set the stop to the recommended height, insert the tool into the fork, and reverse pump to extract excess oil until the desired level is achieved. Its design promotes efficiency and precision, making complex fork oil adjustments straightforward and repeatable. Constructed with durability and ease of use in mind, the FOL-2 is an invaluable addition to any mechanic's toolkit, helping to ensure smooth, responsive suspension performance across different motorcycle configurations.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCombination fork oil measurer and adjuster for versatile use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy-to-read calibration marks and sliding marker for accurate measurement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSimple setup: set stop to recommended height, insert into fork, and pump to remove excess oil\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for use with a variety of motorcycle makes and models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBuilt for both professional and home mechanics seeking precise fork oil adjustments\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966855471301,"sku":"FOL-2","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160552.png?v=1773695248"},{"product_id":"progressive-suspension-shock-springs-70-120-lb-in-chrome-03-1394c-by-progressive-suspension","title":"Progressive Suspension Shock Springs 70-120 lb\/in Chrome 03-1394C by Progressive Suspension","description":"\u003cp\u003eShock Springs - 70-120 lb\/in - Chrome\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEnhance your vehicle's handling and comfort with the Progressive Suspension Shock Springs, part number 03-1394C. Designed for use with 12-series shocks, these springs allow for precise tuning to match your specific riding or driving preferences. Made in the USA, they ensure quality craftsmanship and durability for long-term performance. These springs are compatible as replacements for the 412-series shocks, offering an easy upgrade path for existing suspension systems. By selecting your own springs, you can customize the spring rate from 70 to 120 pounds per inch, providing a tailored ride experience that balances comfort and stability. The chrome finish not only adds an aesthetic appeal but also provides corrosion resistance, extending the lifespan of the springs. Proper installation and matching with compatible shocks will optimize your suspension's performance, whether for daily commuting, touring, or off-road adventures. Trust Progressive Suspension for reliable and high-quality suspension components designed to meet the demands of various riding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSpring rate: 70-120 pounds per inch for customizable ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality craftsmanship\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible as a replacement for 412-series shocks\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for use with 12-series shocks when ordering\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChrome finish for corrosion resistance and aesthetic appeal\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966855864517,"sku":"03-1394C","price":104.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160408.png?v=1773695257"},{"product_id":"progressive-suspension-412-series-shock-11-inch-standard-chrome-for-harley-davidson-412-4030c","title":"Progressive Suspension 412 Series Shock - 11 inch Standard Chrome for Harley-Davidson 412-4030C","description":"\u003cp\u003e412 Series Shock - 11\" - Standard - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock, model 412-4030C, is engineered specifically for Harley-Davidson motorcycles, offering a simple yet durable upgrade to your bike’s suspension system. With a focus on affordability and performance, these shocks enhance ride comfort and handling while maintaining a sleek, chrome finish that complements your Harley’s style. Designed with a five-position cam-style spring load preload adjuster, riders can easily customize their ride to suit varying load conditions and personal preferences, ensuring optimal comfort and control. These shocks are made in the USA, showcasing quality craftsmanship and reliability for long-term use.\u003cbr\u003eAll shocks in this series are measured from center-of-eyelet to center-of-eyelet, making installation straightforward and compatible with most Harley models. When installing on '86-'15 XL models, some modifications or spacers may be necessary to accommodate the chain or belt guard for proper clearance. Slightly longer shocks can subtly alter the head angle, providing a quicker steering response, while shorter shocks may slow down steering for a more relaxed ride. Heavy-duty applications are recommended for bikes regularly operated near the maximum load rating, ensuring durability under demanding conditions. Please verify that your wheel travel and clearance are suitable before installing shocks that differ from OEM lengths to prevent contact issues with the swingarm, exhaust, or tires. These shocks are approved for road use and are available in various style options, including full show-chrome or black covers, as well as chrome or black springs and end caps, allowing customization to match your motorcycle’s aesthetic.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDurable design built specifically for Harley-Davidson models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customizable ride comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with quality craftsmanship\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasurement from center-of-eyelet to center-of-eyelet for easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in multiple style options including full chrome or black covers\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for road use with current certification\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to improve suspension performance and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations for '86-'15 XL models, including potential modifications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptions for slight length variations to alter steering response\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for high load conditions\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856356037,"sku":"412-4030C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160405.png?v=1773695268"},{"product_id":"progressive-suspension-412-series-shock-13-5-inch-standard-chrome-for-harley-models-part-number-412-4018c","title":"Progressive Suspension 412 Series Shock - 13.5 Inch Standard Chrome for Harley Models (Part Number 412-4018C)","description":"\u003cp\u003e412 Series Shock - 13.5\" - Standard - Chrome\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is specifically engineered for Harley-Davidson motorcycles, offering a cost-effective upgrade to enhance your bike's suspension performance. With a simple yet durable design, this shock absorber provides reliable handling and ride comfort. The five-position cam-style spring preload adjuster allows riders to easily customize their ride quality, ensuring optimal comfort whether you're cruising city streets or tackling longer journeys. Constructed with high-quality materials, the 412 Series Shock features a chrome finish that adds a sleek aesthetic to your motorcycle while maintaining durability over time.\u003c\/p\u003e\u003cp\u003eManufactured in the USA, these shocks are designed with versatility in mind, suitable for various Harley models. The shocks are measured from center of eyelet to center of eyelet, ensuring compatibility with your existing suspension setup. Some models may require minor modifications, such as spacing the chain or belt guard on '86-'15 XL models, to ensure proper clearance. It's important to verify that your wheel travel can accommodate shocks of different lengths without causing contact issues with the swingarm, exhaust, or other components. A slightly longer shock can provide quicker steering response, while a shorter one may slow steering for a more stable ride.\u003c\/p\u003e\u003cp\u003eHeavy-duty applications are recommended for bikes regularly operated near their maximum load capacity, particularly when carrying heavy loads or passengers. Before installing shocks that differ from your OEM length, confirm compatibility with your motorcycle's clearance and suspension travel to avoid potential interference. With multiple style options available, including full show-chrome or black covers, as well as chrome or black springs and end caps, the Progressive Suspension 412 Series Shock allows customization to match your bike's aesthetic preferences and performance needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customizable ride settings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with durable materials and finished in chrome for a sleek look\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA ensuring quality and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasuring from center of eyelet to center of eyelet for precise compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options available, including chrome or black covers and springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for heavy-duty applications and high-load conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with various Harley models, with considerations for modifications on certain years\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAllows for slight changes in steering response by adjusting shock length\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnsure proper clearance by verifying wheel travel and component spacing before installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856388805,"sku":"412-4018C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160392.png?v=1773695276"},{"product_id":"progressive-suspension-412-series-shock-14-25-inch-chrome-for-harley-davidson-models-412-4012c","title":"Progressive Suspension 412 Series Shock - 14.25 inch, Chrome for Harley-Davidson Models 412-4012C","description":"\u003cp\u003e412 Series Shock - 14.25\" - Standard - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Harley-Davidson with the Progressive Suspension 412 Series Shock, designed for superior durability and performance. With a length of 14.25 inches, this shock absorber provides an excellent balance between ride comfort and handling. Its straightforward design makes it a cost-effective enhancement to your motorcycle's suspension, offering improved stability and control. The chrome finish adds a classic aesthetic that complements Harley models, while the robust construction ensures long-lasting performance on the road.\u003cbr\u003eEquipped with a five-position cam-style spring preload adjuster, the 412 Series Shock allows you to easily customize your ride for different loads and riding conditions. This feature provides flexibility, enabling you to dial in the desired ride height and firmness for optimal comfort and handling. The shocks are approved for road use, with certification details available upon request, ensuring compliance with safety standards. Made in the USA, these shocks showcase quality craftsmanship and reliable manufacturing standards, promising durability and consistent performance.\u003cbr\u003eInstallation is straightforward, but riders with '86-'15 XL models should note that modifications or spacers might be necessary to accommodate the chain or belt guard for proper clearance. Slight variations in shock length may influence steering dynamics—longer shocks can offer quicker steering, while shorter shocks may result in a slower turn response. Heavy-duty applications are recommended for bikes frequently operated near maximum load capacity, ensuring the suspension can handle increased stress without compromising ride quality. Before selecting shocks with different lengths from stock, verify that your wheel travel and clearance are sufficient to avoid contact issues with the exhaust, swingarm, or tires, maintaining safe and reliable operation at all times.\u003cbr\u003eWhether you prefer a full chrome finish or a black cover, the 412 Series shocks are available in multiple style options, including chrome or black springs and end caps, allowing customization to match your Harley's aesthetic. Designed specifically for Harley models, these shocks are a practical upgrade that combines style, performance, and reliability for a superior riding experience.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLength of 14.25 inches suitable for Harley models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChrome finish offers a classic look and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customized ride height and firmness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA ensuring high quality craftsmanship\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApproved for road use with certification available\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with various styling options including black or chrome covers and springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to improve suspension performance and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUniversal fitment with considerations for '86-'15 XL models, including potential modifications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for maximum load conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlight length variations can influence steering response and handling dynamics\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856421573,"sku":"412-4012C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160384.png?v=1773695282"},{"product_id":"progressive-suspension-412-series-shock-13-inch-standard-chrome-for-harley-davidson-412-4008c","title":"Progressive Suspension 412 Series Shock - 13-Inch Standard Chrome for Harley-Davidson 412-4008C","description":"\u003cp\u003e412 Series Shock - 13\" - Standard - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock, designed specifically for Harley-Davidson models, offers a simple yet durable upgrade to your motorcycle's suspension system. With a 13-inch length, these shocks provide improved ride comfort and handling, making them an excellent choice for riders seeking both performance and value. The chrome finish adds a sleek aesthetic, complementing a range of Harley models while ensuring long-lasting corrosion resistance. Each shock features a five-position cam-style spring preload adjuster, allowing riders to easily fine-tune their ride for varying loads and riding conditions, ensuring optimal comfort and control. Made in the USA, the 412 Series shocks are engineered to meet rigorous quality standards, providing reliability and consistent performance. It is important to note that some or all shocks listed are approved for road use; however, riders should consult the most recent certification to confirm compliance. When installing these shocks on '86-'15 XL models, modifications to the chain or belt guard may be necessary to ensure proper clearance. Slight variations in shock length—either longer or shorter than stock—can influence steering characteristics, with longer shocks offering quicker steering and shorter shocks providing a more relaxed feel. Heavy-duty applications are recommended for bikes operated near the maximum load rating over 50% of the time. Before choosing shocks that differ from OEM length, verify that wheel travel can be adjusted without causing clearance issues such as contact with the exhaust, swingarm, axle, or tire. Overall, the Progressive Suspension 412 Series Shock is a cost-effective upgrade that enhances your Harley-Davidson's handling, ride quality, and appearance, making it suitable for a variety of riding styles and conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models to improve suspension performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e13-inch length with chrome finish for durability and aesthetic appeal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality manufacturing standards\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with a range of Harley models, with optional style choices such as black or chrome covers and springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustments in shock length can influence steering response and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for bikes under near-max load conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation may require modifications on certain models to ensure proper clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProper wheel travel adjustment is essential to avoid contact issues with exhaust, chain, belt, or tires\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAll shocks are measured center-of-eyelet to center-of-eyelet for accurate fitment\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856454341,"sku":"412-4008C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160377.png?v=1773695290"},{"product_id":"progressive-suspension-412-cruiser-series-shock-absorbers-for-motorcycles-11-inch-chrome-standard-412-4233c","title":"PROGRESSIVE SUSPENSION 412 Cruiser Series Shock Absorbers for Motorcycles - 11-Inch Chrome Standard 412-4233C","description":"\u003cp\u003eShocks - 11\" - 412 Cruiser Series - Chrome - Standard\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe PROGRESSIVE SUSPENSION 412 Cruiser Series shocks are engineered to enhance your motorcycle's ride quality and handling. These 11-inch, chrome-finished shocks feature nitrogen-charged, multi-stage velocity-sensitive valving that automatically adapts to varying riding conditions, providing a smoother and more controlled ride. \u003cbr\u003eDesigned specifically for cruiser and touring bikes, these complete shock assemblies include chrome springs and covers, ensuring durability and a sleek appearance. The progressively wound steel springs deliver superior ride comfort and handling, even under demanding conditions. \u003cbr\u003eAdjustability is straightforward with a five-position cam-style preload dial, allowing you to customize the ride height and stiffness to match your preferences or load requirements. Made in the USA, these shocks are built for heavy-duty applications, especially for bikes operated at or near maximum load ratings over 50% of the time. \u003cbr\u003eBefore installation, it’s essential to verify your motorcycle's wheel travel and clearance to prevent issues such as swingarm or axle contact with exhaust systems, chain or belt guards, or tires. Proper fitment and compatibility ensure optimal performance and safety for your motorcycle. These shocks are ideal for riders seeking reliable, adjustable, and high-performance suspension components to improve their touring or cruising experience.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete assembly includes chrome springs and covers for durability and aesthetic appeal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for cruiser and touring motorcycles for optimal fit and function\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressively wound steel springs provide superior ride comfort and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style preload adjuster allows for personalized ride tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with heavy-duty applications recommended for bikes carrying near-maximum loads\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856487109,"sku":"412-4233C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160961.png?v=1773695301"},{"product_id":"progressive-suspension-412-4221c-cruiser-series-13-inch-chrome-shocks-for-harley-davidson-touring-bikes","title":"Progressive Suspension 412-4221C Cruiser Series 13-Inch Chrome Shocks for Harley-Davidson Touring Bikes","description":"\u003cp\u003eShocks - 13\" - 412 Cruiser Series - Chrome - Standard\/Heavy Duty\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEnhance your cruiser or touring motorcycle's ride quality with the Progressive Suspension 412-4221C shocks, specifically designed for Harley-Davidson bikes. These 13-inch shocks feature nitrogen-charged, multi-stage, velocity-sensitive valving that automatically adjusts to changing riding conditions, providing a smooth and controlled ride whether you're cruising on highways or tackling uneven terrain. The complete assembly includes durable chrome springs and covers, ensuring long-lasting performance and an attractive finish.\u003cbr\u003eConstructed with a progressively wound steel spring, these shocks deliver superior handling and comfort by adapting to your riding style and load. The five-position cam-style preload adjuster allows you to easily fine-tune the suspension to suit your preferences and payload, ensuring optimal ride height and stability. Designed with heavy-duty applications in mind, they are recommended for use on bikes operated at or near maximum load capacity over 50% of the time. These shocks are made in the USA, reflecting high quality and craftsmanship.\u003cbr\u003ePrior to installation, verify that your motorcycle's wheel travel can accommodate shocks of different lengths without causing clearance issues. Consider potential interference with the swingarm, axle, exhaust, chain or belt guard, and tires to ensure proper fitment and safe operation. These shocks are ideal for riders seeking a reliable upgrade that enhances ride comfort, handling, and load capacity, making them suitable for both everyday riding and demanding touring adventures.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNitrogen-charged shocks with multi-stage, velocity-sensitive valving automatically adjust to riding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete shock assembly includes chrome springs and covers for durability and aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressively wound steel spring provides superior ride quality and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style preload adjuster allows precise ride tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for cruiser and touring bikes, suitable for heavy-duty applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856618181,"sku":"412-4221C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160958.png?v=1773695310"},{"product_id":"progressive-suspension-412-4213c-cruiser-series-13-inch-chrome-shocks-for-harley-davidson-touring-and-cruiser-bikes","title":"Progressive Suspension 412-4213C Cruiser Series 13-Inch Chrome Shocks for Harley-Davidson Touring and Cruiser Bikes","description":"\u003cp\u003eShocks - 13\" - 412 Cruiser Series - Chrome - Standard\/Heavy Duty\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eExperience superior ride quality with the Progressive Suspension 412-4213C shocks, designed specifically for cruiser and touring motorcycles. These 13-inch shocks feature nitrogen-charged, multi-stage, velocity-sensitive valving that automatically adapts to varying riding conditions, ensuring optimal comfort and handling on every trip. The complete assembly includes durable chrome springs and covers, providing both aesthetic appeal and reliable performance. A key feature is the progressively wound steel spring, which enhances ride smoothness and handling, especially during aggressive riding or when carrying heavy loads. The five-position cam-style preload adjuster allows you to fine-tune your suspension setup to match your riding style and load requirements, offering versatility for various riding scenarios. Made in the USA, these shocks are built with heavy-duty applications in mind, recommended for bikes operated at or near maximum load capacity over 50% of the time. Before installation, it is essential to verify that your motorcycle's wheel travel can accommodate a different shock length without causing clearance issues such as swingarm or axle contact with exhaust, chain or belt guards, or tires. Proper installation and compatibility ensure maximum safety and performance, making these shocks an excellent upgrade for serious riders seeking enhanced comfort and control.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNitrogen-charged shocks with multi-stage, velocity-sensitive valving adapt automatically to riding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete assembly includes chrome springs and covers for durability and aesthetic appeal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressively wound steel spring provides improved ride comfort and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style preload adjuster for customized suspension tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for cruiser and touring bikes, made in the USA\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for bikes operated at or near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856716485,"sku":"412-4213C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160946.png?v=1773695319"},{"product_id":"progressive-suspension-412-cruiser-series-shocks-12-5-inch-chrome-standard-and-heavy-duty-for-cruiser-and-touring-bikes","title":"Progressive Suspension 412 Cruiser Series Shocks - 12.5 inch Chrome - Standard and Heavy Duty for Cruiser and Touring Bikes","description":"\u003cp\u003eShocks - 12.5\" - 412 Cruiser Series - Chrome - Standard\/Heavy Duty\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eExperience superior ride quality with the Progressive Suspension 412 Cruiser Series shocks designed specifically for cruiser and touring motorcycles. These nitrogen-charged shocks feature multi-stage, velocity-sensitive valving that automatically adjusts to changing riding conditions, providing a smooth and controlled ride whether you're cruising or tackling rough terrain. The complete assembly includes a durable chrome spring and cover, ensuring longevity and a sleek appearance. The steel spring is progressively wound to enhance handling and comfort across a variety of riding scenarios, making these shocks suitable for both standard and heavy-duty applications. A five-position cam-style preload adjuster allows riders to fine-tune the suspension to their preferred ride height and firmness, offering customized comfort for different loads and riding styles. Made in the USA, these shocks are engineered for durability and high performance, especially for bikes operated at or near maximum load ratings more than half the time. Before installation, confirm that your bike's wheel travel can be adjusted without clearance issues such as swingarm or axle contact with exhaust, chain or belt guards, or tires, especially if modifying from OEM length. Proper setup ensures optimal performance and safety during your rides, making these shocks a reliable upgrade for your cruiser or touring motorcycle.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNitrogen-charged shocks with multi-stage, velocity-sensitive valving for adaptive ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete assembly includes chrome springs and covers for durability and aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressively wound steel spring enhances ride comfort and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style preload adjuster for customizable suspension tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for cruiser and touring bikes, suitable for heavy-duty use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA for quality assurance and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy Duty applications recommended for bikes operated at or near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856749253,"sku":"412-4207C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160923.png?v=1773695326"},{"product_id":"progressive-suspension-412-cruiser-series-shock-absorbers-12-5-inch-chrome-heavy-duty-for-cruiser-and-touring-bikes","title":"Progressive Suspension 412 Cruiser Series Shock Absorbers – 12.5 inch Chrome Heavy Duty for Cruiser and Touring Bikes","description":"\u003cp\u003eShocks - 12.5\" - 412 Cruiser Series - Chrome - Heavy Duty\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your cruiser or touring bike with the Progressive Suspension 412 Cruiser Series shocks, part number 412-4206C. These nitrogen-charged shocks feature multi-stage, velocity-sensitive valving that automatically adjusts to varying riding conditions, ensuring a smooth and controlled ride across diverse terrains. The complete assembly includes durable chrome springs and covers, offering both enhanced performance and a sleek appearance. Designed specifically for heavy-duty applications, these shocks excel when your bike operates near its maximum load capacity over 50% of the time, providing superior handling and stability. The progressively wound steel spring further contributes to a comfortable ride by absorbing road imperfections effectively and maintaining consistent performance. A five-position cam-style preload adjuster allows riders to fine-tune the suspension to match personal preferences and riding styles, making these shocks highly versatile for different loads and riding conditions. Manufactured in the USA, these shocks meet high-quality standards and are built for durability and longevity. It is important to verify that your bike's wheel travel can be adapted without causing clearance issues such as swingarm or axle contact with exhaust systems, chain or belt guards, or tires before installation or replacing OEM-length shocks. Whether you’re cruising through city streets or tackling long highway stretches, these heavy-duty shocks from Progressive Suspension deliver dependable performance, improved comfort, and enhanced handling for your motorcycle.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNitrogen-charged shocks with multi-stage, velocity-sensitive valving for automatic adjustment to riding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete assembly includes chrome springs and covers for durability and aesthetic appeal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for cruiser and touring bikes to improve ride quality and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressively wound steel spring provides superior ride comfort and handling stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style preload adjuster allows for precise ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA ensuring high-quality manufacturing standards\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy Duty applications recommended for bikes operated at or near maximum load over 50% of the time\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVerify wheel travel compatibility to avoid clearance issues with exhaust, chain\/belt guard, or tires before installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856913093,"sku":"412-4206C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160917.png?v=1773695335"},{"product_id":"progressive-suspension-412-4204c-cruiser-series-11-inch-chrome-shocks-for-touring-and-cruiser-bikes","title":"Progressive Suspension 412-4204C Cruiser Series 11-Inch Chrome Shocks for Touring and Cruiser Bikes","description":"\u003cp\u003eShocks - 11\" - 412 Cruiser Series - Chrome - Standard\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDesigned specifically for cruiser and touring motorcycles, the Progressive Suspension 412-4204C shocks provide superior ride quality and handling. These shocks feature nitrogen-charged, multi-stage, velocity-sensitive valving that automatically adjusts to changing riding conditions, ensuring optimal performance whether you're cruising or tackling more demanding terrain. The chrome-plated spring covers add a sleek, polished look, complementing your bike's aesthetics while offering durability and corrosion resistance. With a progressively wound steel spring, these shocks deliver a smooth ride and improved stability, especially when carrying heavy loads or riding at or near maximum capacity. The five-position cam-style preload adjuster allows you to easily dial in your preferred ride height and firmness, providing personalized comfort and control. Made in the USA, these shocks are recommended for heavy-duty applications, making them suitable for bikes operated at or near maximum load over 50% of the time. Before installation, verify that your bike’s wheel travel can accommodate shocks of this length without interfering with components such as the swingarm, exhaust, chain or belt guard, or tires. Proper fitment ensures optimal performance and safety, so double-check compatibility with your motorcycle model. The complete assembly includes chrome springs and covers, designed to enhance both the functionality and appearance of your touring or cruiser bike, providing a reliable upgrade for demanding riding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNitrogen-charged shocks with multi-stage, velocity-sensitive valving for automatic adjustment to riding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete shock assembly includes chrome springs and covers for durability and style\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for cruiser and touring motorcycles to enhance ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressively wound steel spring provides superior handling and stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style preload adjuster for customized ride height and firmness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA, suitable for heavy-duty applications and maximum load conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBefore installation, verify wheel travel compatibility to prevent clearance issues\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966856945861,"sku":"412-4204C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160913.png?v=1773695342"},{"product_id":"progressive-suspension-412-series-shock-12-inch-standard-black-for-harley-davidson-412-4051b","title":"Progressive Suspension 412 Series Shock - 12 Inch Standard Black for Harley-Davidson 412-4051B","description":"\u003cp\u003e412 Series Shock - 12\" - Standard - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is engineered specifically for Harley-Davidson models, offering a cost-effective upgrade to enhance your motorcycle's suspension performance. Designed with simplicity and durability in mind, this shock absorber features a five-position cam-style spring preload adjuster, allowing riders to easily customize ride stiffness and comfort to suit their preferences and riding conditions. Whether you seek a smoother ride or a more responsive handling experience, this adjuster provides quick and precise tuning without the need for specialized tools.\u003c\/p\u003e\u003cp\u003eConstructed in the USA, the 412 Series Shock is available in various styles, including full show-chrome or black covers, with options for chrome or black springs and end caps to match your bike's aesthetic. All shocks are measured from center-of-eyelet to center-of-eyelet, ensuring compatibility with a range of Harley models. When installing on '86-'15 XL models, some modifications such as spacing the chain or belt guard may be necessary to ensure proper clearance and prevent contact with other components. The adjustable length of these shocks can subtly influence the head angle, leading to either quicker or slower steering responses depending on whether the shocks are longer or shorter than stock.\u003c\/p\u003e\u003cp\u003eHeavy-duty applications are recommended for bikes frequently operated near their maximum load capacity, providing additional durability and performance under demanding conditions. Before purchasing or installing shocks that differ from the OEM length, it is important to verify that your wheel travel allows for proper clearance, avoiding contact with the swingarm, axle, exhaust, chain or belt guard, and tires. This ensures reliable operation and maintains the safety and handling characteristics of your motorcycle, making the Progressive Suspension 412 Series Shock a versatile and reliable upgrade for Harley riders seeking improved comfort and control.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models, ensuring a perfect fit and optimal performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy customization of ride stiffness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable construction for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in various styles including full show-chrome or black covers, with options for springs and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations for '86-'15 XL models, including potential modifications for proper fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlight length variations can influence steering response, providing tailored handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for bikes operating near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnsure proper clearance with wheel travel and other components before installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966857076933,"sku":"412-4051B","price":344.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160879.png?v=1773695350"},{"product_id":"progressive-suspension-412-series-shock-for-harley-davidson-12-inch-chrome-model-412-4050c","title":"Progressive Suspension 412 Series Shock for Harley-Davidson 12-Inch, Chrome - Model 412-4050C","description":"\u003cp\u003e412 Series Shock - 12\" - Standard - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock, designed specifically for Harley-Davidson models, offers a simple yet durable upgrade to enhance your motorcycle's suspension performance. Crafted in the USA, this shock features a five-position cam-style spring preload adjuster, allowing riders to easily dial in their preferred ride comfort and handling. Its chrome finish adds a sleek appearance, complementing various bike styles while providing reliable functionality. Some models are approved for street use; please refer to the latest certification for current compliance. The shock length is measured from center-of-eyelet to center-of-eyelet, ensuring compatibility with a range of Harley models. When installing on '86-'15 XL models, modifications to or spacers for the chain or belt guard may be necessary to ensure proper clearance, particularly when adapting a shock that differs in length from the stock component. A slightly longer shock can subtly alter the head angle, leading to quicker steering, while a shorter shock may slow steering response, providing nuanced handling options for different riding preferences. Heavy-duty applications are recommended for bikes frequently operated near the maximum load capacity over 50% of the time, ensuring durability under demanding conditions. Before selecting shocks that differ from OEM length, confirm that wheel travel can be adjusted without clearance issues, such as contact with the swingarm, exhaust, chain or belt guard, or tires. This versatile shock is available in multiple style options, including full show-chrome or black covers, with either chrome or black springs and end caps, allowing customization to match your bike’s aesthetic. With its straightforward installation and adjustable features, the Progressive Suspension 412 Series Shock is an excellent choice for riders seeking improved ride quality and handling performance on Harley-Davidson motorcycles.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable construction for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChrome finish options available to match various bike styles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCenter-to-center eyelet measurement ensures compatibility across models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for street use; refer to latest certification for compliance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length can subtly alter steering characteristics for personalized handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for bikes frequently operated near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options available, including black covers, chrome covers, and different spring finishes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation may require modifications on certain models to ensure clearance\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966857240773,"sku":"412-4050C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160874.png?v=1773695358"},{"product_id":"progressive-suspension-412-series-heavy-duty-shock-for-harley-davidson-12-5-inch-chrome-part-412-4019c","title":"Progressive Suspension 412 Series Heavy Duty Shock for Harley-Davidson, 12.5 inch, Chrome - Part #412-4019C","description":"\u003cp\u003e412 Series Shock - 12.5\" - Heavy Duty - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock (Part #412-4019C) is engineered specifically for Harley-Davidson models, offering a cost-effective upgrade to enhance your motorcycle's suspension performance. Its simple yet durable design ensures long-lasting reliability and improved ride quality. Crafted in the USA, this shock features a chrome finish that complements Harley's aesthetics, and it is available with various style options such as full show-chrome or black covers, along with chrome or black springs and end caps. The shock is measured from center-of-eyelet to center-of-eyelet, ensuring proper fitment for your bike. \u003cbr\u003e The 412 Series shock incorporates a five-position cam style spring load preload adjuster, allowing you to easily fine-tune your ride for optimal comfort and handling. Whether you prefer a slightly longer shock to quicken steering or a shorter one for a more relaxed feel, this product provides versatile options to match your riding style. It is suitable for models from 1986 to 2015 XL, though installation may require modifications such as spacing the chain or belt guard to ensure proper clearance. Heavy-duty applications are recommended if your motorcycle operates near the maximum load capacity most of the time. \u003cbr\u003e Before installation, confirm that the wheel travel and clearance are compatible with the shock's length to prevent contact issues with the swingarm, exhaust, or tires. This shock is designed to replace OEM parts seamlessly, providing improved suspension response, especially when riding under heavy loads or rough terrain. The slightly longer or shorter shock options can alter the head angle, resulting in quicker or slower steering, respectively, giving you the flexibility to tailor your motorcycle's handling characteristics. Overall, the Progressive Suspension 412 Series Shock ensures a durable, reliable upgrade that enhances ride quality and maneuverability for Harley-Davidson riders seeking performance and style.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for optimized fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam style spring load preload adjuster for easy tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty construction suitable for demanding riding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable chrome finish options\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options available, including full chrome or black covers and springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasured from center-of-eyelet to center-of-eyelet for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Harley models from 1986 to 2015 XL, with potential modifications for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length options to influence steering response and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for use in road-going applications with current certification\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplaces OEM shocks for improved suspension performance and ride comfort\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966857535685,"sku":"412-4019C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160867.png?v=1773695369"},{"product_id":"progressive-suspension-412-series-shock-12-5-inch-heavy-duty-black-for-harley-davidson-412-4019b","title":"Progressive Suspension 412 Series Shock - 12.5-inch Heavy Duty Black for Harley-Davidson 412-4019B","description":"\u003cp\u003e412 Series Shock - 12.5\" - Heavy Duty - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is engineered specifically for Harley-Davidson models, offering a simple yet durable upgrade to your motorcycle's suspension system. Designed for riders seeking improved ride quality and enhanced handling, this shock features a five-position cam-style spring preload adjuster that allows you to easily customize the ride to your preferences. Its robust construction ensures longevity and reliable performance, making it a cost-effective solution for riders demanding durability and versatility.\u003cbr\u003eMade in the USA, the 412 Series Shock is available with various styling options, including full show-chrome or black covers, along with chrome or black springs and end caps. This adaptability allows you to match the shock to your bike's aesthetic while enjoying the benefits of improved suspension. All shocks are measured from center-of-eyelet to center-of-eyelet, ensuring accurate fitment and installation.\u003cbr\u003eWhen installing these shocks on Harley models from 1986 to 2015, some modifications may be necessary, such as adjusting or spacing the chain or belt guard to ensure proper clearance. Slightly longer shocks can slightly alter the head angle, resulting in quicker steering, while shorter shocks may slow steering response. For heavy-duty applications, these shocks are recommended for bikes operated near the maximum load rating over 50% of the time, providing the durability needed for demanding conditions.\u003cbr\u003eBefore selecting shocks that differ from OEM length, verify that your wheel travel can accommodate the change without clearance issues, such as contact with the exhaust, swingarm, axle, chain or belt guard, or tires. Proper installation and adjustment ensure optimal performance and safety, making the Progressive Suspension 412 Series Shock an excellent upgrade for your Harley-Davidson motorcycle.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models, ensuring a perfect fit and reliable performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in multiple styles, including full show-chrome or black covers, with chrome or black springs and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable construction for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasurement from center-of-eyelet to center-of-eyelet for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for heavy-duty applications, ideal for bikes operated near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length to modify steering response and handling characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Harley models from 1986 to 2015, with possible modifications for installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966857699525,"sku":"412-4019B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160862.png?v=1773695377"},{"product_id":"progressive-suspension-412-series-shock-12-inch-heavy-duty-black-for-harley-davidson-models-part-no-412-4050b","title":"Progressive Suspension 412 Series Shock - 12-inch Heavy Duty Black for Harley-Davidson Models (Part No. 412-4050B)","description":"\u003cp\u003e412 Series Shock - 12\" - Heavy Duty - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock (Part No. 412-4050B) is engineered specifically for Harley-Davidson motorcycles, offering a straightforward and durable upgrade to enhance your bike's suspension performance. Featuring a 12-inch length, these shocks are designed to provide improved ride quality and handling while maintaining a cost-effective profile. Constructed with high-quality materials, they are suitable for heavy-duty applications, making them ideal for riders who operate their bikes at or near the maximum load capacity most of the time. The black finish adds a sleek, modern look to your motorcycle, complementing various styling preferences.\u003cbr\u003eEach shock includes a five-position cam-style spring preload adjuster, allowing you to easily fine-tune your ride for optimal comfort and handling. The adjustable preload provides versatility, whether you're riding solo or with a passenger and gear, ensuring a tailored suspension setup. Made in the USA, these shocks are compatible with a range of Harley models and are measured center-of-eyelet to center-of-eyelet for precise fitment. When installing on 1986-2015 XL models, some modifications or spacers to the chain or belt guard may be necessary to ensure proper clearance. Additionally, the length of the shocks can influence steering characteristics; a slightly longer shock can offer quicker steering, while a shorter one may slow steering for a more stable ride.\u003cbr\u003eIt is important to verify that your wheel travel and clearance are suitable before installing shocks that differ from the OEM length to avoid contact issues with the swingarm, exhaust, chain or belt guard, or tires. Some models may also be available with chrome or black covers, springs, and end caps for a customized appearance. These shocks are approved for road use, but it's recommended to consult the latest certification for compliance details. With their durable design and adjustable features, the Progressive Suspension 412 Series Shock provides a reliable, performance-oriented upgrade for Harley motorcycle enthusiasts seeking improved ride quality and handling.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models to improve suspension performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e12-inch length provides optimal ride height and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty application suitable for maximum load conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customizable ride comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable, high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSleek black finish enhances motorcycle aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with a range of Harley models, with potential minor modifications for 1986-2015 XL models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length to influence steering characteristics—quicker or slower handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApproved for road use with certification details available\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptional full chrome or black covers, springs, and end caps for style customization\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966857797829,"sku":"412-4050B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160859.png?v=1773695383"},{"product_id":"progressive-suspension-412-series-shock-for-harley-davidson-12-inch-chrome-part-412-4049c","title":"Progressive Suspension 412 Series Shock for Harley-Davidson - 12 inch Chrome (Part #412-4049C)","description":"\u003cp\u003e412 Series Shock - 12\" - Standard - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is engineered specifically for Harley-Davidson models, offering a reliable and cost-effective upgrade to your motorcycle's suspension system. Designed with simplicity and durability in mind, these shocks enhance ride quality and handling, making them an excellent choice for riders seeking performance improvements without complex installation. The 12-inch length provides a balanced ride height, suitable for various riding styles and preferences. Crafted in the USA, these shocks feature a sleek chrome finish that complements Harley-Davidson aesthetics and are built to withstand the rigors of daily riding. The five-position cam-style spring preload adjuster allows riders to easily fine-tune the suspension to match their load and riding conditions, ensuring a customized and comfortable experience. Some models are approved for street use; please verify the latest certification for compliance. Available in multiple style options, including full show-chrome or black covers, and either chrome or black springs and end caps, they offer versatile customization to match your bike’s look. Installation requires attention to compatibility, especially on '86-'15 XL models where modifications to the chain or belt guard may be necessary to ensure proper clearance. Slight variations in shock length can subtly alter the head angle, affecting steering responsiveness—longer shocks may provide quicker steering, while shorter shocks can result in slower handling. For bikes operated at or near maximum load capacity most of the time, heavy-duty applications are recommended. Before purchasing shocks with different lengths from OEM, confirm that your wheel travel and clearance are adequate to avoid contact with exhaust, swingarm, or other components. These shocks are a durable and stylish upgrade, designed to improve your Harley-Davidson’s handling and ride comfort for years to come.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEngineered specifically for Harley-Davidson models for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e12-inch length provides a balanced ride height and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy suspension tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in full show-chrome or black covers, with chrome or black springs and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable construction for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for street use with current certification; verify latest approval status\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to improve ride quality, handling, and aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations for '86-'15 XL models, including potential modifications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlight length variations can influence steering response and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty options recommended for high-load applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966857994437,"sku":"412-4049C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160853.png?v=1773695392"},{"product_id":"progressive-suspension-412-series-shock-for-harley-davidson-12-inch-black-model-412-4049b","title":"Progressive Suspension 412 Series Shock for Harley-Davidson, 12-inch, Black - Model 412-4049B","description":"\u003cp\u003e412 Series Shock - 12\" - Standard - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Harley-Davidson with the Progressive Suspension 412 Series Shock, designed for optimal performance and durability. Crafted specifically for Harley models, this 12-inch shock offers a straightforward, durable design that provides a cost-effective improvement to your motorcycle's suspension system. Its simple construction ensures reliable operation while enhancing ride comfort and handling. The shock features a five-position cam style spring load preload adjuster, allowing you to easily fine-tune the suspension to suit your riding style and load conditions. Whether you're cruising or tackling rough terrain, this adjustability helps achieve a smoother ride and better control.\u003cbr\u003eManufactured in the USA, the 412 Series Shock is available with multiple styling options, including full show-chrome or black covers, and chrome or black springs and end caps. All shocks are measured from center-of-eyelet to center-of-eyelet, ensuring compatibility and proper fitment. When installing on '86-'15 XL models, some modifications to the chain or belt guard may be required to ensure proper clearance, especially when using shocks that differ slightly in length from the stock. Longer shocks can slightly alter the head angle, resulting in quicker steering, while shorter shocks may lead to slower steering response. Heavy-duty applications are recommended for bikes operated near or at the maximum load rating most of the time, providing additional strength and reliability.\u003cbr\u003eBefore purchasing or installing shocks that differ from OEM length, verify that your wheel travel allows for proper clearance to avoid contact issues with the swingarm, axle, exhaust, chain or belt guard, and tires. This ensures safe operation and optimal performance. The Progressive Suspension 412 Series Shock is designed to enhance your motorcycle’s handling, comfort, and style, making it a versatile upgrade for Harley riders seeking reliable suspension components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam style spring load preload adjuster for easy ride tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in multiple styles including full show-chrome or black covers, and chrome or black springs and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with quality craftsmanship and materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasurement from center-of-eyelet to center-of-eyelet ensures proper fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for heavy-duty applications when operated at or near maximum load ratings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations for different shock lengths to maintain proper clearance and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides a slight change in steering response depending on shock length adjustments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIdeal for riders looking to improve suspension performance and customize their Harley-Davidson\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with a range of Harley models from 1986 to 2015, with installation considerations\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966858092741,"sku":"412-4049B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160848.png?v=1773695399"},{"product_id":"progressive-suspension-412-series-shock-12-6-inch-heavy-duty-chrome-for-harley-davidson-with-part-number-412-4048c","title":"Progressive Suspension 412 Series Shock - 12.6 Inch Heavy Duty Chrome for Harley-Davidson with Part Number 412-4048C","description":"\u003cp\u003e412 Series Shock - 12.6\" - Heavy Duty - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is specifically engineered for Harley-Davidson models, offering a reliable and cost-effective upgrade to improve your motorcycle's suspension performance. Its simple yet durable design ensures longevity and consistent handling on the road, making it an ideal choice for riders seeking a balance of performance and affordability. The shock features a five-position cam-style spring load preload adjuster, allowing riders to easily customize the ride height and firmness to match their riding style and load conditions. This adjustability provides greater control and comfort without the need for complex tools or procedures.\u003cbr\u003eConstructed in the USA, the 412 Series Shock maintains high-quality standards and is available in various styles, including full show-chrome or black covers, as well as chrome or black springs and end caps. All shocks are measured from center of eyelet to center of eyelet, ensuring compatibility and proper fitment. When installing these shocks on Harley models from 1986 to 2015, riders may need to modify or space the chain or belt guard to ensure proper clearance and avoid contact issues. It's important to note that slightly longer shocks can alter the head angle, resulting in quicker steering, while shorter shocks may slow steering response. For heavy-duty applications, especially when operating near the maximum load rating over 50% of the time, these shocks are recommended to ensure durability and safety.\u003cbr\u003eBefore purchasing or installing shocks that differ from the OEM length, verify that your wheel travel and clearance are adequate to prevent contact with the swingarm, exhaust, chain or belt guard, and tires. Proper installation and adjustment will optimize your motorcycle's handling and ride comfort, whether you're cruising or tackling more demanding rides. The Progressive Suspension 412 Series Shock is a versatile and dependable upgrade designed to enhance your Harley-Davidson's suspension system with a focus on quality, adjustability, and style.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed in the USA with durable chrome and black options\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCenter-to-center eyelet measurement ensures proper fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for heavy-duty applications and demanding riding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length may influence steering and handling characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations include clearance for chain\/belt guards and exhaust\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859305157,"sku":"412-4048C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160845.png?v=1773695406"},{"product_id":"progressive-suspension-412-series-shock-12-6-inch-heavy-duty-black-for-harley-davidson-models-part-412-4048b","title":"Progressive Suspension 412 Series Shock - 12.6 inch Heavy Duty Black for Harley-Davidson Models (Part #412-4048B)","description":"\u003cp\u003e412 Series Shock - 12.6\" - Heavy Duty - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDesigned specifically for Harley-Davidson motorcycles, the Progressive Suspension 412 Series Shock offers a simple yet durable upgrade to enhance your bike's suspension performance. Featuring a five-position cam-style spring preload adjuster, this shock allows riders to easily fine-tune their ride for optimal comfort and handling. The adjustable preload ensures compatibility with various loads, making it suitable for both daily commuting and long-distance touring.\u003cbr\u003eConstructed with high-quality materials, the 412 Series Shock is available in multiple style options, including full show-chrome or black covers, as well as chrome or black springs and end caps. Made in the USA, these shocks are measured center-of-eyelet to center-of-eyelet, ensuring precise fitment on compatible Harley models. When installing on 1986-2015 XL models, some modifications to the chain or belt guard may be necessary to ensure proper clearance. The slightly longer or shorter versions of these shocks can subtly alter the head angle, providing either quicker or slower steering response to match rider preferences.\u003cbr\u003eHeavy-duty applications are recommended for bikes operated near or at the maximum load rating over 50% of the time, ensuring durability and performance under demanding conditions. Before purchasing or installing shocks that differ from OEM length, verify that your wheel travel can be adjusted without causing clearance issues, such as contact with the exhaust, swingarm, axle, chain or belt guard, or tires. This ensures a safe and effective upgrade that enhances ride quality without sacrificing safety or compatibility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options including chrome and black finishes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCenter-to-center measurement ensures precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for Harley-Davidson models from 1986-2015 with possible modifications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty design for bikes operated at or near maximum load\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlight length variations can modify steering response\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations for clearance with exhaust, chain\/belt guard, and tires\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859436229,"sku":"412-4048B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160842.png?v=1773695417"},{"product_id":"progressive-suspension-412-series-shock-11-inch-heavy-duty-chrome-for-harley-davidson-412-4047c","title":"Progressive Suspension 412 Series Shock - 11 inch Heavy Duty Chrome for Harley-Davidson 412-4047C","description":"\u003cp\u003e412 Series Shock - 11\" - Heavy Duty - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock, part number 412-4047C, is designed specifically for Harley-Davidson models, offering a straightforward and durable upgrade to enhance your motorcycle's suspension performance. With a 11-inch length, these shocks are ideal for riders seeking a balance of comfort and handling. The heavy-duty construction ensures they can withstand demanding riding conditions, making them suitable for extended touring or aggressive riding styles. Crafted in the USA, these shocks feature a sleek chrome finish that complements Harley's aesthetic and provides corrosion resistance for long-lasting durability.\u003c\/p\u003e\u003cp\u003eThe 412 Series shocks are equipped with a five-position cam-style spring preload adjuster, allowing you to easily customize ride height and stiffness for a tailored riding experience. Whether you prefer a softer ride or a more aggressive stance, these adjustable shocks help you dial in your setup with precision. They are compatible with Harley models from 1986 to 2015, with some applications possibly requiring modifications or spacers for proper clearance, particularly around the chain or belt guard. Some shocks may be approved for road use; please consult the latest certification for confirmation.\u003c\/p\u003e\u003cp\u003eAvailable in multiple style options, including full show-chrome or black covers, and matching chrome or black springs and end caps, these shocks can be customized to match your motorcycle's style. When installing shocks that differ from the OEM length, it is crucial to verify that wheel travel and clearance around the swingarm, exhaust, and tires are not compromised. Slight adjustments in shock length can influence steering geometry, with longer shocks providing quicker steering, while shorter shocks may slow steering response. For heavy load conditions, these shocks are recommended to maintain optimal handling and stability. Overall, the Progressive Suspension 412 Series shocks are a cost-effective, high-performance upgrade for Harley riders seeking improved ride quality and personalized suspension tuning.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for a precise fit and improved performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e11-inch length provides a balanced ride height and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty construction for demanding riding conditions and extended durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster allows easy customization of ride stiffness and height\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options available, including chrome or black covers, springs, and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials and craftsmanship\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with Harley models from 1986 to 2015, with possible minor modifications for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length options can influence steering response and handling characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for road use; verify certification for current approval status\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIdeal for riders operating at or near maximum load ratings, ensuring stability and comfort\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859468997,"sku":"412-4047C","price":454.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160839.png?v=1773695424"},{"product_id":"progressive-suspension-412-series-shock-12-inch-heavy-duty-chrome-for-harley-davidson-412-4046c","title":"Progressive Suspension 412 Series Shock - 12 Inch Heavy Duty Chrome for Harley-Davidson 412-4046C","description":"\u003cp\u003e412 Series Shock - 12\" - Heavy Duty - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock for Harley-Davidson motorcycles offers a reliable upgrade to enhance your bike's suspension performance. Designed specifically for Harley models, this 12-inch shock features a simple yet durable construction that provides a cost-effective way to improve ride comfort and handling. The chrome finish adds a sleek, polished look to your motorcycle while ensuring corrosion resistance and long-lasting durability. Whether you're looking for smoother rides or improved stability under heavy loads, this shock is an ideal choice. It is made in the USA, reflecting quality craftsmanship and adherence to strict manufacturing standards. The shock's design includes a five-position cam-style spring preload adjuster, allowing you to fine-tune your ride quickly and easily for different riding conditions or personal preferences. This adjustability feature ensures optimal comfort and control, whether you're cruising on highways or tackling rough terrain. This model is approved for road use, and it's recommended for heavy-duty applications where your bike operates near its maximum load capacity over 50% of the time. Installation may require modifications, such as adjusting or spacing the chain or belt guard on older XL models, to ensure proper clearance and prevent contact with the exhaust or swingarm components. Slight variations in length—either longer or shorter than stock—can influence steering characteristics, providing a more responsive or relaxed handling experience. As always, confirm that your wheel travel and clearance are sufficient before installing shocks that differ from OEM specifications to avoid contact issues with the exhaust, tire, or other components. With multiple style options available, including full show-chrome or black covers, and matching springs and end caps, you can customize the look of your motorcycle to match your personal style while benefiting from proven suspension performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e12-inch length with heavy-duty construction for enhanced durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChrome finish for corrosion resistance and stylish appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality manufacturing standards\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApproved for road use, suitable for heavy-duty applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with various style options, including chrome or black covers and springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation may require modifications on certain models to ensure proper clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlight length variations can influence steering responsiveness, allowing for tailored handling\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859567301,"sku":"412-4046C","price":454.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160837.png?v=1773695430"},{"product_id":"progressive-suspension-412-series-shock-11-inch-heavy-duty-chrome-for-harley-davidson-412-4022c","title":"Progressive Suspension 412 Series Shock - 11 inch Heavy Duty Chrome for Harley-Davidson 412-4022C","description":"\u003cp\u003e412 Series Shock - 11\" - Heavy Duty - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock, part number 412-4022C, is specifically designed for Harley-Davidson models, offering a reliable upgrade to enhance your motorcycle's suspension performance. Crafted with a simple yet durable design, these shocks provide an economical solution for riders seeking improved ride quality and handling. Featuring a five-position cam-style spring preload adjuster, you can easily dial in the suspension to match your riding style and load conditions for optimal comfort and stability. The shocks are available in various styles, including full show-chrome or black covers, with chrome or black springs and end caps, allowing you to customize the look of your motorcycle. Made in the USA, these shocks are measured from center-of-eyelet to center-of-eyelet, ensuring compatibility with your model and straightforward installation.\u003c\/p\u003e\u003cp\u003eWhen installing on '86-'15 XL models, modifications or spacers for the chain or belt guard may be necessary to maintain proper clearance. The length of the shock can influence steering characteristics: a slightly longer shock than stock may result in a marginally quicker steering response due to a subtle change in head angle, while a shorter shock may slow steering. For heavy-duty applications, these shocks are recommended for bikes operated near maximum load ratings over 50% of the time, ensuring durability under demanding conditions. Before selecting shocks of a different length than OEM, verify that your wheel travel can be adjusted without clearance issues involving the swingarm, axle, exhaust, chain or belt guard, or tires. This ensures safe and optimal performance tailored to your riding needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models, offering a tailored fit and performance enhancement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customized ride comfort and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in various styles including chrome or black covers, with chrome or black springs and end caps for personalized aesthetics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with quality craftsmanship and materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCenter-to-center eyelet measurement ensures straightforward installation and compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for heavy-duty applications, ideal for riders frequently operating near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length options can influence steering response; longer shocks provide quicker steering, shorter shocks offer slower handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations for '86-'15 XL models, including potential modifications for proper clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnsure wheel travel and clearance are suitable when choosing shocks different from OEM length to prevent contact issues\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859632837,"sku":"412-4022C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160830.png?v=1773695440"},{"product_id":"progressive-suspension-412-series-shock-11-heavy-duty-black-for-harley-davidson-412-4022b","title":"Progressive Suspension 412 Series Shock - 11\" Heavy Duty Black for Harley-Davidson 412-4022B","description":"\u003cp\u003e412 Series Shock - 11\" - Heavy Duty - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is engineered specifically for Harley-Davidson models, providing a reliable and cost-effective upgrade to your motorcycle's suspension system. Featuring a simple yet durable design, this shock absorber enhances ride comfort and handling performance on the road. Whether you're tackling rough terrains or enjoying smooth cruising, the 412 Series is built to withstand demanding conditions and improve your motorcycle's stability. Made in the USA, these shocks are crafted with quality materials to ensure longevity and consistent performance in various riding environments.\u003cbr\u003eThe 412 Series Shock includes a five-position cam-style spring preload adjuster, allowing you to easily customize ride height and firmness to match your riding style and load conditions. This adjustability ensures a tailored riding experience, whether you're carrying extra gear or riding solo. The shock's design accommodates multiple style options, including full show-chrome or black covers, as well as chrome or black springs and end caps, enabling you to match your bike's aesthetic preferences. All shocks are measured from center-of-eyelet to center-of-eyelet, ensuring proper fitment for compatible Harley models.\u003cbr\u003eNote that when installing these shocks on '86-'15 XL models, modifications or spacers may be necessary for the chain or belt guard to ensure proper clearance. Slight variations in length compared to stock shocks can subtly alter the head angle, resulting in either quicker or slower steering response, depending on whether the shock is longer or shorter. Heavy-duty applications are recommended for motorcycles frequently operated at or near maximum load capacity, providing additional durability and support.\u003cbr\u003eBefore purchasing, confirm that your wheel travel can accommodate shocks of different lengths without causing clearance issues such as contact with the exhaust, swingarm, axle, or chain\/belt guard. Proper installation and compatibility are key to ensuring optimal suspension performance and safety on your Harley-Davidson motorcycle.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models, offering a tailored fit and improved suspension performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy customization of ride height and firmness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty construction suitable for bikes operated at or near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable materials for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options available, including chrome or black covers, springs, and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasurement from center-of-eyelet to center-of-eyelet ensures proper fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with a variety of Harley models, with considerations for '86-'15 XL modifications\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859665605,"sku":"412-4022B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160827.png?v=1773695448"},{"product_id":"progressive-suspension-412-series-shock-for-harley-davidson-13-inch-heavy-duty-black-model-412-4020b","title":"Progressive Suspension 412 Series Shock for Harley-Davidson, 13-Inch Heavy Duty Black Model 412-4020B","description":"\u003cp\u003e412 Series Shock - 13\" - Heavy Duty - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is engineered specifically for Harley-Davidson motorcycles, offering a reliable and cost-effective upgrade to enhance your bike's suspension performance. Featuring a simple yet durable design, this shock absorber is built to withstand heavy-duty applications, making it ideal for riders who frequently operate near their motorcycle's maximum load capacity. The 13-inch length provides improved ride quality and stability, especially on rugged terrains or when carrying heavier loads. Its black finish offers a sleek, understated look that complements a variety of Harley models.\u003c\/p\u003e\u003cp\u003eEquipped with a five-position cam-style spring preload adjuster, this shock allows riders to easily dial in their preferred ride height and firmness for a customized riding experience. The adjustable preload feature ensures optimal handling and comfort whether you're cruising on the highway or tackling uneven off-road paths. Made in the USA, the PROGRESSIVE SUSPENSION 412-4020B is designed for durability and long-lasting performance. It can be installed on a range of Harley-Davidson models, with considerations for compatibility, such as potential modifications to chain or belt guards on '86-'15 XL models. Additionally, slight variations in shock length can influence steering characteristics; a longer shock may result in quicker steering, while a shorter shock could slow the bike's response.\u003c\/p\u003e\u003cp\u003eAll shocks are measured from center-of-eyelet to center-of-eyelet, ensuring precise fitment. Some models may be approved for road use, but it is recommended to verify the latest certification before installation. When choosing shocks that differ from OEM specifications, it's essential to confirm that wheel travel and clearance issues, such as swingarm or exhaust contact, are addressed to maintain safe operation. Whether you prefer a full show-chrome or black covers, or matching springs and end caps, this shock is available in multiple styles to match your aesthetic preferences and riding needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson motorcycles for optimal fit and function\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty construction suitable for frequent, high-load riding\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customized ride comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLength of 13 inches with precise center-of-eyelet measurements for accurate installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options available, including chrome and black finishes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations include potential modifications to chain\/belt guards on certain models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlight length variations can influence steering response and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for a variety of Harley models with proper verification and adjustments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRoad approval status may vary; check latest certificates prior to installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859862213,"sku":"412-4020B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160821.png?v=1773695456"},{"product_id":"progressive-suspension-412-series-shock-11-5-inch-heavy-duty-chrome-for-harley-davidson-412-4011c","title":"Progressive Suspension 412 Series Shock - 11.5 inch Heavy Duty Chrome for Harley-Davidson 412-4011C","description":"\u003cp\u003e412 Series Shock - 11.5\" - Heavy Duty - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock is engineered specifically for Harley-Davidson models to enhance ride quality and suspension durability. Featuring a simple yet robust design, these shocks are an affordable upgrade that significantly improves your motorcycle's handling and comfort. The 11.5-inch length offers a balance of performance and ride height, making them suitable for a variety of riding styles and conditions. Constructed with high-quality materials, these shocks are designed to withstand demanding riding environments and provide consistent performance over time.\u003c\/p\u003e\u003cp\u003eOne of the key features of the 412 Series Shock is the five-position cam style spring preload adjuster, allowing riders to easily customize suspension stiffness to suit their preferences or riding conditions. The shocks are made in the USA and are available with multiple style options including full show-chrome or black covers, with either chrome or black springs and end caps, providing aesthetic versatility to match your motorcycle's look. All shocks are measured from center of eyelet to center of eyelet, ensuring proper fitment and compatibility. When installing on '86-'15 XL models, some modifications to the chain or belt guard may be necessary to maintain proper clearance and prevent contact.\u003c\/p\u003e\u003cp\u003eThese shocks may slightly alter the head angle, which can result in quicker or slower steering depending on whether they are slightly longer or shorter than stock. Heavy-duty applications are recommended for bikes operated near or at the maximum load rating over 50% of the time. Before installation, verify that the wheel travel and clearance are sufficient to prevent interference with components such as the swingarm, exhaust, or tires. This ensures optimal performance and safety during riding, making the Progressive Suspension 412 Series Shock an excellent choice for riders seeking durability, adjustability, and improved ride quality.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam style spring preload adjuster for easy customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed in the USA with high-quality materials for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options available, including chrome or black covers and springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasured from center of eyelet to center of eyelet for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for heavy-duty applications with increased load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length can influence steering characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation may require modifications on certain Harley models to ensure clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides a cost-effective upgrade to improve suspension performance\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859927749,"sku":"412-4011C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160815.png?v=1773695463"},{"product_id":"progressive-suspension-412-series-shock-for-harley-davidson-13-5-chrome-part-412-4003c","title":"Progressive Suspension 412 Series Shock for Harley-Davidson - 13.5\" Chrome - Part #412-4003C","description":"\u003cp\u003e412 Series Shock - 13.5\" - Standard - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock, designed specifically for Harley-Davidson motorcycles, offers a simple yet durable solution to enhance your bike's suspension performance. Crafted with a focus on reliability and ease of use, this shock features a five-position cam-style spring preload adjuster that allows riders to fine-tune their ride quality effortlessly. Whether you're tackling rough roads or cruising on smooth highways, this adjustability ensures optimal comfort and handling. Made in the USA, the 412 Series shock combines quality craftsmanship with a sleek chrome finish, making it an attractive upgrade for your motorcycle. Compatibility with various Harley models has been ensured, and installation may require modifications such as adjusting or spacing the chain or belt guard on certain models from 1986 to 2015, to guarantee proper clearance. The shock's length is slightly longer than stock, which can influence the head angle and steering responsiveness, providing a quicker handling experience. Conversely, a slightly shorter shock can offer a more relaxed steering feel. Designed with versatility in mind, the 412 Series shocks can be used in both standard and heavy-duty applications, especially for bikes operated near maximum load capacity. Proper installation and clearance checks are recommended before finalizing your purchase, including verifying wheel travel and ensuring no contact with exhaust, swingarm, axle, chain, or tire. These shocks are available in multiple styles, such as full show-chrome or black covers, with options for chrome or black springs and end caps, allowing customization to match your bike's aesthetic. Overall, the Progressive Suspension 412 Series Shock provides a cost-effective, high-performance upgrade that improves ride quality, handling, and style for Harley-Davidson enthusiasts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality craftsmanship\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in chrome or black finishes with optional springs and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with standard and heavy-duty applications for various load requirements\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation may require modifications on certain Harley models from 1986-2015 to ensure clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlight length variations can alter steering characteristics for preferred handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAll shocks are measured center-of-eyelet to center-of-eyelet for consistent sizing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for road use; verify current certification for compliance\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966859993285,"sku":"412-4003C","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160811.png?v=1773695474"},{"product_id":"progressive-suspension-412-series-shock-for-harley-davidson-13-5-inch-black-part-no-412-4003b","title":"Progressive Suspension 412 Series Shock for Harley-Davidson - 13.5 Inch - Black - Part No. 412-4003B","description":"\u003cp\u003e412 Series Shock - 13.5\" - Standard - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock (Part No. 412-4003B) is engineered specifically for Harley-Davidson models, offering a simple yet durable upgrade to improve your motorcycle's suspension performance. Its design focuses on providing a cost-effective way to enhance ride quality while maintaining reliability. The shock features a five-position cam-style spring preload adjuster, allowing you to easily customize the ride stiffness to suit your riding style and load conditions, ensuring optimal comfort and handling. Made in the USA, this shock is designed with quality materials that withstand the rigors of road use and provide long-lasting performance.\u003cbr\u003eMany shocks in the 412 Series lineup, including this model, are approved for street use. However, it is recommended to consult the latest certification to confirm compliance with local regulations. The available style options include full show-chrome or black covers, with either chrome or black springs and end caps, allowing you to match your bike's aesthetic preferences. When installing on Harley-Davidson models from 1986 to 2015 XL series, some modifications or spacers may be necessary to accommodate chain or belt guards for proper clearance. The shocks are measured from center-of-eyelet to center-of-eyelet, ensuring precise fitment.\u003cbr\u003eDepending on the length chosen, these shocks can slightly alter your motorcycle’s head angle, resulting in quicker or slower steering response. Opting for a slightly longer shock can provide more stability and slightly quicker steering, while a shorter shock may offer a more relaxed steering feel. Heavy-duty applications are recommended for bikes frequently operated near their maximum load capacity over 50% of the time. Before installing shocks that differ from OEM length, verify that your wheel travel can be adjusted without causing clearance issues with the swingarm, axle, exhaust, or tire, to ensure safe and optimal operation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models for a perfect fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy ride customization\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with durable, high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMultiple style options including chrome or black covers and springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for street use with approved certification (refer to latest certificate)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCenter-to-center eyelet measurement ensures precise installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdjustable length can influence steering response and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRecommended for heavy-duty applications when operating near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires potential modifications on certain Harley models for proper clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed for reliable performance and long-lasting durability\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966860026053,"sku":"412-4003B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160808.png?v=1773695483"},{"product_id":"progressive-suspension-412-series-shock-13-inch-standard-chrome-for-harley-davidson-412-4002c","title":"Progressive Suspension 412 Series Shock - 13 Inch Standard Chrome for Harley-Davidson 412-4002C","description":"\u003cp\u003e412 Series Shock - 13\" - Standard - Chrome - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDesigned specifically for Harley-Davidson models, the Progressive Suspension 412 Series Shock provides an excellent balance of performance and durability with a simple yet effective design. Crafted to enhance your motorcycle’s suspension system, this 13-inch shock features a five-position cam-style spring preload adjuster that allows riders to easily fine-tune their ride comfort and handling. Whether cruising on highways or tackling rougher roads, this shock offers reliable performance and a cost-effective upgrade over stock components.\u003cbr\u003eMade in the USA, the 412 Series Shock is available in a sleek chrome finish, adding a polished look to your motorcycle while improving ride quality. It is compatible with most Harley models from 1986 to 2015, but installation may require modifications such as spacing the chain or belt guard to ensure proper clearance. Before installation, verify that your wheel travel and clearance points are suitable for the slightly longer or shorter shocks to prevent contact issues with the exhaust, swingarm, or tires. The shocks are measured from center of eyelet to center of eyelet, ensuring accurate fitment.\u003cbr\u003eHeavy-duty applications are recommended for bikes frequently operated near their maximum load capacity, ensuring durability under demanding conditions. Adjusting the shocks to a slightly longer length can result in a quicker steering response by slightly altering the head angle, while a shorter shock may slow steering for more stability. The 412 Series is available with various style options, including full show-chrome or black covers, and either chrome or black springs and end caps, allowing riders to customize their motorcycle’s look and performance. Proper selection and installation will help optimize your Harley’s handling and ride comfort, making the Progressive Suspension 412 Series Shock a valuable upgrade for enthusiasts seeking quality and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customizable ride comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed in the USA with durable materials for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in chrome finish with options for black covers and springs to match style\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models from 1986-2015\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCenter-to-center eyelet measurement ensures proper fitment and easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for bikes operated near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with multiple style options to customize the motorcycle's appearance\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966860058821,"sku":"412-4002C","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160805.png?v=1773695493"},{"product_id":"progressive-suspension-412-series-shock-13-inch-black-for-harley-davidson-part-412-4002b","title":"Progressive Suspension 412 Series Shock - 13 Inch - Black for Harley-Davidson - Part 412-4002B","description":"\u003cp\u003e412 Series Shock - 13\" - Standard - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 412 Series Shock, model 412-4002B, is specifically engineered for Harley-Davidson models, offering a reliable and cost-effective upgrade to your motorcycle's suspension system. With a durable and simple design, these shocks enhance ride comfort and handling performance. The 13-inch length provides a balanced stance, improving overall stability and control. Made in the USA, these shocks feature a black finish that complements various Harley-Davidson styles and customizations. They are constructed with high-quality materials to ensure longevity and consistent performance under a range of riding conditions. \u003cbr\u003e \u003cbr\u003e The 412 Series shocks include a five-position cam-style spring preload adjuster, allowing riders to easily customize ride height and firmness to suit their preferences or riding conditions. This adjustability means you can dial in your suspension for a softer ride on rough roads or a firmer feel for spirited riding. Some shocks in this series are approved for road use, but it is advisable to refer to the most recent certification for current compliance. Multiple style options are available, including full show-chrome or black covers, along with chrome or black springs and end caps, providing aesthetic versatility to match your motorcycle’s look. \u003cbr\u003e \u003cbr\u003e When installing these shocks on Harley-Davidson models from 1986 to 2015, you may need to modify or space the chain or belt guard to ensure proper clearance. Slight variations in shock length—either longer or shorter than stock—can subtly alter the head angle, affecting steering responsiveness. Heavier duty applications are recommended for bikes frequently operated at or near maximum load ratings, typically over 50%. Before choosing shocks that differ from the OEM length, confirm that wheel travel and clearance are sufficient to prevent contact with components such as the swingarm, exhaust, or tires. Proper installation and adjustment will help you achieve optimal ride quality and handling performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models, ensuring a precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e13-inch length offers a balanced stance for improved stability and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for customizable ride height and firmness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials for durability and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in multiple styles including full show-chrome or black covers, chrome or black springs and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with a wide range of Harley models from 1986 to 2015, with potential modifications needed for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAllows for fine-tuning steering response by selecting shocks longer or shorter than stock\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty applications recommended for bikes frequently carrying maximum loads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnsure proper clearance and wheel travel before installation to prevent component contact\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSome shocks are approved for road use; refer to current certifications for compliance\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966860222661,"sku":"412-4002B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160804.png?v=1773695510"},{"product_id":"progressive-suspension-412-series-shock-for-harley-davidson-12-5-inch-standard-black-part-412-4001b","title":"Progressive Suspension 412 Series Shock for Harley-Davidson 12.5 inch Standard Black - Part 412-4001B","description":"\u003cp\u003e412 Series Shock - 12.5\" - Standard - Black - H-D\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDesigned specifically for Harley-Davidson models, the Progressive Suspension 412 Series Shock offers a straightforward, durable upgrade to your motorcycle's suspension system. Crafted to enhance ride quality and handling, this shock features a five-position cam-style spring preload adjuster that allows riders to fine-tune their suspension settings easily for a personalized riding experience. Constructed in the USA, these shocks are built with quality materials and are suitable for a variety of Harley models, providing a cost-effective solution to improve comfort and stability. Please note that some shocks listed are approved for road use; always consult the latest certification to confirm compliance.\u003cbr\u003eThe 412 Series Shock is available in multiple styles, including full show-chrome or black covers, with options for chrome or black springs and end caps, enabling you to customize the appearance of your bike. When installed on '86-'15 XL models, modifications such as spacing the chain or belt guard might be necessary to ensure proper clearance, especially when using shocks that are slightly longer or shorter than stock. An adjustable shock length can subtly influence head angle and steering response: longer shocks may lead to slightly quicker steering, while shorter shocks can result in slightly slower handling. These shocks are measured from center of eyelet to center of eyelet, providing consistency across installations.\u003cbr\u003eHeavy-duty applications are recommended for bikes frequently operated near or at the maximum load capacity, ensuring durability and performance under demanding conditions. Prior to purchasing or installing shocks that differ from OEM length, verify that wheel travel and clearance are sufficient to prevent contact with components such as the swingarm, exhaust, or tires. Proper installation and compatibility checks will help maintain optimal motorcycle handling and safety, making the Progressive Suspension 412 Series Shock a reliable upgrade for riders seeking improved ride quality and adjustability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for Harley-Davidson models, ensuring precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFive-position cam-style spring preload adjuster for easy suspension tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials for durability and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in multiple styles, including full show-chrome or black covers, with chrome or black springs and end caps\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasured from center-of-eyelet to center-of-eyelet for consistent installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for heavy-duty applications, ideal for bikes operated near maximum load capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility considerations include potential modifications for models '86-'15 XL and length adjustments affecting steering\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnsures proper clearance from components like chain\/belt guard, exhaust, and tires\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966860419269,"sku":"412-4001B","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160797.png?v=1773695518"},{"product_id":"progressive-suspension-front-fork-springs-11-1521-for-enhanced-ride-and-handling","title":"Progressive Suspension Front Fork Springs 11-1521 for Enhanced Ride and Handling","description":"\u003cp\u003eFront Fork Springs - 37.00 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's front suspension with the Progressive Suspension Front Fork Springs (Part Number 11-1521). Designed with a progressive winding pattern, these springs provide a soft initial spring rate that ensures a plush, comfortable ride over various road conditions. As the springs compress, their design increases resistance, effectively reducing bottoming out and improving overall handling. Constructed in the U.S.A., these springs are engineered to maintain OEM geometry, ensuring compatibility and optimal performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive winding design: Provides a smooth, comfortable initial response with increased resistance during compression\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSoft initial spring rate: Ensures a plush ride for rider comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEnhanced handling: Maintains OEM geometry for predictable and precise steering\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the U.S.A.: High-quality manufacturing standards for durability and reliability\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966861992133,"sku":"11-1521","price":160.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160788.png?v=1773695525"},{"product_id":"progressive-suspension-front-fork-springs-11-1520-for-enhanced-ride-quality","title":"Progressive Suspension Front Fork Springs 11-1520 for Enhanced Ride Quality","description":"\u003cp\u003eFront Fork Springs - 41.00 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's front suspension with the PROGRESSIVE SUSPENSION Front Fork Springs (Part Number 11-1520). Designed with a progressive winding pattern, these springs provide a soft initial spring rate that ensures a plush and comfortable ride over various road surfaces. As the spring compresses, the increased resistance helps prevent bottoming out, offering improved handling and stability during aggressive riding or heavy loads. Manufactured in the U.S.A., these springs are engineered to maintain OEM geometry, ensuring seamless compatibility with your motorcycle's existing suspension components. The 41.00 mm diameter makes them suitable for a range of models, providing a reliable upgrade for riders seeking enhanced comfort and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive spring design offers a soft initial spring rate for a comfortable ride\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWound with a progressive pattern to increase resistance as it compresses\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eImproves handling while maintaining OEM geometry for seamless fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured in the U.S.A. for quality assurance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for front forks with a 41.00 mm diameter to fit specific motorcycle models\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966863532229,"sku":"11-1520","price":123.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160785.png?v=1773695532"},{"product_id":"progressive-suspension-front-fork-springs-11-1506-30-40-lb-in-for-optimal-ride-comfort","title":"Progressive Suspension Front Fork Springs 11-1506 – 30\/40 lb\/in for Optimal Ride Comfort","description":"\u003cp\u003eFront Fork Springs - 30\/40 lb\/in - 34 mm\/572 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eEnhance your motorcycle's handling with the Progressive Suspension Front Fork Springs model 11-1506, engineered for precise performance and durability. Crafted from high-quality chrome silicon steel, these springs are designed with a high level of precision to ensure consistent spring rate and reliable performance. The progressive spring rate provides a smooth transition from soft to firm, delivering a plush ride while effectively resisting bottoming out during aggressive riding or heavy loads. These springs are ideal for riders seeking to optimize their front suspension for a balanced ride that combines comfort and control. \u003cbr\u003e \u003cbr\u003e The springs feature a 30\/40 lb\/in progressive rate, making them versatile for various riding styles and terrains. Their dimensions are suitable for forks with a 34 mm diameter and a length of 572 mm, ensuring a snug fit and optimal performance. \u003cbr\u003e \u003cbr\u003e Installation of these springs can significantly improve your motorcycle's handling, absorbing shocks more efficiently and providing a more controlled ride experience. Built for durability and consistent performance, the Progressive Suspension 11-1506 springs are a reliable upgrade for riders aiming to enhance their motorcycle's suspension system for everyday riding or spirited adventures.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-quality chrome silicon steel construction for durability and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressive spring rate from 30 to 40 lb\/in for a smooth, plush ride\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to resist bottoming out while maintaining comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for forks with 34 mm diameter and 572 mm length\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimizes front suspension performance for both street and spirited riding\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966865268933,"sku":"11-1506","price":131.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160776.png?v=1773695539"},{"product_id":"progressive-suspension-13-series-off-road-shock-springs-black-65-130-lb-in-part-03-1321b","title":"Progressive Suspension 13-Series Off-Road Shock Springs - Black - 65-130 lb\/in, Part #03-1321B","description":"\u003cp\u003eShock Springs - 13-Series - Black - 65-130 lb\/in\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 13-Series Off-Road Shock Springs (Part #03-1321B) are designed for dual-sport and off-road riding enthusiasts seeking durable and fade-free performance. These shocks feature Freon cells that ensure consistent damping and reduce fade over extended use, providing riders with a reliable ride on challenging terrains. They incorporate many of the same features as the standard 1200 Series shocks but are specifically calibrated to meet the demands of off-road and dual-sport applications. Ideal for riders who frequently venture off paved roads, these springs deliver enhanced stability and control under aggressive riding conditions.\u003cbr\u003eThe 13-Series shock springs are constructed with a heavy-duty design, making them suitable for riders over 200 pounds, those carrying passengers more than 50% of the time, or riders who use add-on accessories of considerable weight. For riders with a standard setup, a standard spring is recommended, especially if the bike is new, weighing less than 200 pounds, and with passenger use limited to under 50%. These springs are black in color and offer a spring rate range of 65 to 130 pounds per inch, providing a versatile option for various rider preferences and load conditions.\u003cbr\u003eWhether upgrading your existing suspension or customizing your off-road motorcycle, the Progressive Suspension 13-Series shock springs offer a combination of durability, performance, and tailored setup options. Proper spring selection ensures optimal ride quality, handling, and safety, making these springs a valuable addition to your off-road riding gear. Installation and setup are straightforward, and these springs are compatible with a wide range of off-road bikes, ensuring a secure fit and dependable performance on every trail.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFreon cells for fade-free damping and consistent performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for dual-sport and off-road riding applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty construction suitable for riders over 200 lb or with additional accessories\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack finish with a spring rate of 65-130 lb\/in for versatile load handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with standard bike setups, optimized for off-road conditions\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966867038405,"sku":"03-1321B","price":104.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160745.png?v=1773695547"},{"product_id":"progressive-suspension-12-1207b-12-series-gas-charged-shocks-13-5-inch-black","title":"Progressive Suspension 12-1207B 12-Series Gas-Charged Shocks - 13.5 Inch Black","description":"\u003cp\u003eShocks - 13.5\" - 12-Series - Black\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 12-1207B shocks are designed for optimal performance and durability, featuring gas-charged technology that provides fade-free damping and consistent operation under various riding conditions. These shocks are ideal for riders seeking reliable suspension performance with minimal fade during extended use. The six-stage automatic damping system incorporates a special anti-topping function, ensuring smooth handling and stability across different terrains. Constructed with a double-wall shock body, these shocks offer enhanced piston protection and long-lasting durability, making them suitable for demanding riding environments. Springs are sold separately, allowing for customization based on your specific needs. Installation is straightforward, and these shocks are compatible with a range of motorcycle models requiring a 13.5-inch suspension component.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGas-charged for fade-free damping and consistent performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSix-stage automatic damping with anti-topping function for smooth ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDouble-wall shock body construction for piston protection and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 13.5-inch suspension travel, ideal for various motorcycle applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBrand: Progressive Suspension, Model: 12-1207B\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966869725381,"sku":"12-1207B","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160721.png?v=1773695559"},{"product_id":"progressive-suspension-12-1203b-13-5-inch-black-12-series-gas-charged-shock-absorbers","title":"Progressive Suspension 12-1203B 13.5-inch Black 12-Series Gas-Charged Shock Absorbers","description":"\u003cp\u003eShocks - 13.5\" - 12-Series - Black\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 12-1203B shocks are designed for superior ride quality and durability, featuring gas-charged technology that provides fade-free damping and consistent performance over a wide range of conditions. These shocks incorporate six-stage, automatic damping with a special anti-topping function, ensuring optimal control during aggressive driving or uneven terrain. Constructed with a double-wall shock body, they offer enhanced piston protection and longer service life, making them a reliable choice for demanding applications. Springs are sold separately, allowing for customization based on your specific suspension setup. Whether upgrading your vehicle or replacing worn shocks, the 12-1203B shocks deliver consistent, high-performance damping for a smoother ride and improved handling. Designed by Progressive Suspension, these shocks are built to meet the needs of enthusiasts seeking quality and longevity in their suspension components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGas-charged for fade-free damping and consistent operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSix-stage, automatic damping with anti-topping function for enhanced control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDouble-wall shock body construction for piston protection and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for 13.5-inch applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSprings sold separately for customizable suspension setup\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966871363781,"sku":"12-1203B","price":258.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160710.png?v=1773695566"},{"product_id":"progressive-suspension-12-series-gas-charged-shocks-13-inch-black-part-no-12-1202b","title":"Progressive Suspension 12-Series Gas-Charged Shocks - 13 Inch - Black (Part No. 12-1202B)","description":"\u003cp\u003eShocks - 13.0\" - 12-Series - Black\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension 12-Series Gas-Charged Shocks provide superior damping performance with fade-free operation, ensuring a smooth and controlled ride even under demanding conditions. Designed for durability and consistent performance, these shocks feature a six-stage, automatic damping system with a special anti-topping function that adapts to changing road conditions for optimal stability. The double-wall shock body construction offers enhanced piston protection and extends the lifespan of the shock, making it suitable for long-term use. These shocks are designed to improve vehicle handling and ride quality, especially on rough or uneven terrain, by absorbing shocks more effectively and maintaining consistent damping. Springs are sold separately, allowing customization based on specific load and ride requirements. Whether replacing worn-out shocks or upgrading your suspension system, the Progressive Suspension 12-Series shocks are an excellent choice for riders seeking reliable, high-performance suspension components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGas-charged design for fade-free damping and consistent operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSix-stage, automatic damping with anti-topping function for enhanced stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDouble-wall shock body construction for piston protection and long service life\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 13-inch suspension travel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack finish for a sleek appearance and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966872805573,"sku":"12-1202B","price":258.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160707.png?v=1773695572"},{"product_id":"progressive-suspension-front-fork-springs-11-1151-25-40-lb-in-for-optimal-ride-comfort","title":"Progressive Suspension Front Fork Springs 11-1151 - 25\/40 lb\/in for Optimal Ride Comfort","description":"\u003cp\u003eFront Fork Springs - 25\/40 lb\/in - 31 mm\/572 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's front suspension with the Progressive Suspension 11-1151 fork springs, designed to deliver enhanced performance and ride quality. Made from high-quality chrome silicon steel, these springs are precision-wound to ensure durability and consistent performance under various riding conditions. The progressive spring rate provides a balanced ride, offering firm support during aggressive handling while maintaining a plush feel over bumps and rough terrain. This design helps prevent bottoming out and absorbs shocks efficiently, contributing to a smoother, more controlled ride. Compatible with forks measuring approximately 31 mm in diameter and 572 mm in length, these springs are an excellent choice for riders seeking both comfort and stability. Installing these springs can improve handling response and reduce rider fatigue, making them ideal for daily commuting or long-distance touring. Crafted by PROGRESSIVE SUSPENSION, renowned for quality suspension components, these springs are a reliable upgrade to enhance your motorcycle's performance and riding experience.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-quality chrome silicon steel for durability and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-wound construction for consistent performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressive spring rate offers a balanced ride with firm support and plush comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to prevent bottoming out and absorb shocks efficiently\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with forks approximately 31 mm in diameter and 572 mm in length\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966874378437,"sku":"11-1151","price":131.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160700.png?v=1773695579"},{"product_id":"progressive-suspension-front-fork-springs-11-1145-for-enhanced-ride-comfort-and-handling","title":"Progressive Suspension Front Fork Springs 11-1145 for Enhanced Ride Comfort and Handling","description":"\u003cp\u003eFront Fork Springs - 34.00 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eExperience improved motorcycle performance with the Progressive Suspension Front Fork Springs Part Number 11-1145, designed specifically for optimal handling and ride quality. These springs feature a progressive winding design that provides a soft initial spring rate, delivering a plush and comfortable ride right from the start. As the springs compress under load, they gradually increase resistance, offering enhanced support and reducing the likelihood of bottoming out during aggressive riding or heavy loads. This design helps maintain OEM geometry, ensuring that your motorcycle handles predictably and safely under various riding conditions. Crafted in the U.S.A., these springs are engineered with high-quality materials to ensure durability and long-lasting performance. Whether you're looking to upgrade your stock suspension or improve handling characteristics, the Progressive Suspension Front Fork Springs are a reliable choice for motorcycle enthusiasts seeking a smooth and controlled ride.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive winding design provides a soft initial spring rate for a plush ride\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncreased resistance to bottoming as springs compress for improved support\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaintains OEM geometry for predictable handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the U.S.A. with high-quality materials\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966876147909,"sku":"11-1145","price":123.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160692.png?v=1773695586"},{"product_id":"progressive-suspension-front-fork-springs-11-1144-for-enhanced-ride-comfort-and-handling","title":"Progressive Suspension Front Fork Springs 11-1144 for Enhanced Ride Comfort and Handling","description":"\u003cp\u003eFront Fork Springs - 37.00 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's suspension with the Progressive Suspension Front Fork Springs, part number 11-1144. Designed to provide a smoother ride, these springs feature a progressive winding pattern that ensures a soft initial spring rate, offering a plush and comfortable experience over various terrains. As the spring compresses, resistance increases gradually, reducing the likelihood of bottoming out and improving overall handling. Crafted in the U.S.A., these springs are engineered to maintain OEM geometry, ensuring compatibility and optimal performance with your motorcycle's suspension system. Whether you're looking to enhance ride quality or improve handling, these springs deliver a reliable and durable solution that meets high standards of quality and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive winding design: Provides increased resistance as the spring compresses, reducing bottoming out\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSoft initial spring rate: Ensures a plush, comfortable ride over uneven surfaces\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaintains OEM geometry: Preserves factory handling and performance characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the U.S.A.: Ensures quality craftsmanship and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIdeal for motorcycle front suspension upgrades: Enhances ride comfort and handling\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966877950149,"sku":"11-1144","price":123.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160687.png?v=1773695593"},{"product_id":"progressive-suspension-front-fork-springs-11-1129-for-enhanced-ride-comfort-and-handling","title":"Progressive Suspension Front Fork Springs 11-1129 for Enhanced Ride Comfort and Handling","description":"\u003cp\u003eFront Fork Springs - 30.40 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Progressive Suspension Front Fork Springs (Part Number 11-1129) are designed to improve your motorcycle's ride quality and handling. Crafted with a progressive winding design, these springs provide a softer initial spring rate that ensures a plush, comfortable ride over uneven surfaces. As the springs compress under load, they offer increased resistance, reducing the likelihood of bottoming out and enhancing overall stability. Made in the USA, these springs are engineered to retain OEM geometry, ensuring compatibility and optimal performance without compromising factory handling characteristics.\u003cbr\u003eInstalling these springs is a straightforward upgrade that can significantly improve your riding experience. Whether you're navigating city streets or tackling rougher terrain, the progressive nature of these springs offers a balanced combination of comfort and control. Their durable construction ensures long-lasting performance, making them a reliable choice for riders seeking to upgrade their front suspension.\u003cbr\u003eDesigned specifically for front forks with a diameter of approximately 30.40 mm, these springs are a perfect fit for a variety of motorcycle models. They are manufactured with high-quality materials to withstand the stresses of regular riding, providing consistent performance over time. Easy to install, these springs are an excellent upgrade for riders aiming to enhance both comfort and handling without extensive modifications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive winding design provides a soft initial spring rate for a plush ride\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncreased resistance to bottoming as the spring compresses, enhancing stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the U.S.A with durable, high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaintains OEM geometry for seamless fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for front forks approximately 30.40 mm in diameter\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966879817925,"sku":"11-1129","price":123.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160676.png?v=1773695601"},{"product_id":"progressive-suspension-front-fork-springs-11-1128-30-45-lb-in-for-enhanced-ride-quality","title":"Progressive Suspension Front Fork Springs 11-1128 - 30\/45 lb\/in for Enhanced Ride Quality","description":"\u003cp\u003eFront Fork Springs - 30\/45 lb\/in - 29 mm\/502 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's front suspension with the Progressive Suspension 11-1128 Front Fork Springs, designed for optimal performance and ride comfort. Crafted from high-quality chrome silicon steel, these springs are precision-wound to ensure durability and consistent performance under demanding conditions. The progressive spring rate offers a balanced ride by providing firm bottoming resistance while maintaining a plush, smooth feel over uneven surfaces. This makes them ideal for riders seeking improved handling and comfort during daily commuting or spirited riding. \u003c\/p\u003e\u003cp\u003eInstallation is straightforward, and these springs are engineered to fit forks with a 29 mm diameter and a length of approximately 502 mm, ensuring a precise fit for a variety of motorcycle models. The robust construction and advanced spring design work together to deliver a reliable upgrade that enhances your motorcycle’s suspension system. Whether you're tackling long highway rides or navigating twisty roads, these springs help maintain control and comfort, making every ride more enjoyable.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-quality chrome silicon steel construction for durability and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressive spring rate provides a balanced ride with firm bottoming resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for forks with a 29 mm diameter and approximately 502 mm length\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for improved handling, comfort, and ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy to install as a direct replacement for compatible motorcycle forks\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966881456325,"sku":"11-1128","price":123.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160672.png?v=1773695608"},{"product_id":"progressive-suspension-front-fork-springs-11-1126-for-enhanced-motorcycle-handling","title":"Progressive Suspension Front Fork Springs 11-1126 for Enhanced Motorcycle Handling","description":"\u003cp\u003eFront Fork Springs - 34.00 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's suspension with the Progressive Suspension Front Fork Springs part number 11-1126, designed for optimal performance and rider comfort. These springs feature a progressive winding pattern that provides a soft initial spring rate, delivering a plush and comfortable ride even on rough terrains. As the spring compresses, increased resistance ensures better control and prevents bottoming out, making them suitable for both daily riding and spirited adventures. Crafted in the U.S.A., these springs are engineered to maintain OEM geometry, ensuring a seamless fit and reliable handling. The 34.00 mm diameter enhances stability, while the progressive design balances comfort and performance for a smooth, controlled ride.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive winding design offers a soft initial spring rate for a plush ride\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncreased resistance during compression prevents bottoming out\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eImproves handling while maintaining OEM geometry\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured in the U.S.A. for quality and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned with a 34.00 mm diameter to ensure stability\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966883258565,"sku":"11-1126","price":123.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160666.png?v=1773695616"},{"product_id":"progressive-suspension-front-fork-springs-11-1119-for-enhanced-ride-comfort","title":"Progressive Suspension Front Fork Springs 11-1119 for Enhanced Ride Comfort","description":"\u003cp\u003eFront Fork Springs - 25\/35 lb\/in - 24 mm\/484 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's front suspension with the Progressive Suspension 11-1119 front fork springs, designed for optimal performance and ride quality. Crafted from high-quality chrome silicon steel, these springs offer exceptional durability and resilience, ensuring long-lasting use even under demanding conditions. \u003cbr\u003e The progressive spring rate provides a balanced ride by gradually increasing resistance, which helps prevent bottoming out while maintaining a plush, comfortable ride. This feature is particularly beneficial for riders seeking improved handling and stability across various terrains. \u003cbr\u003e With a coil diameter of 24 mm and an extended length of 484 mm, these springs are engineered to fit specific motorcycle models, delivering precise suspension tuning. Whether you're looking to enhance your bike's performance or replace aging components, the Progressive Suspension 11-1119 springs are a reliable choice that combines quality craftsmanship with functional design.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-quality chrome silicon steel construction for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProgressive spring rate for a balanced, plush ride\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eResists bottoming out under heavy loads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned with a 24 mm coil diameter and 484 mm length for precise fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for improved handling and stability\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966884864197,"sku":"11-1119","price":123.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160663.png?v=1773695622"},{"product_id":"progressive-suspension-front-fork-springs-11-1152-for-enhanced-ride-comfort-and-handling","title":"Progressive Suspension Front Fork Springs 11-1152 for Enhanced Ride Comfort and Handling","description":"\u003cp\u003eFront Fork Springs - 34.00 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your motorcycle's front suspension with the Progressive Suspension 11-1152 front fork springs designed to deliver a smoother and more controlled ride. These springs feature a progressive winding design that provides a soft initial spring rate, ensuring a plush and comfortable experience over rough roads and uneven surfaces. As the springs compress, they offer increased resistance, effectively preventing bottoming out and maintaining optimal performance under demanding riding conditions. Made in the U.S.A., these springs are engineered to improve handling while preserving your OEM geometry, ensuring seamless integration with your existing suspension components.\u003cbr\u003eConstructed from high-quality materials, the Progressive Suspension 11-1152 springs are built for durability and long-lasting performance. Their design not only enhances ride comfort but also contributes to better stability and control, making them an excellent upgrade for riders seeking a balance of comfort and performance. Easy to install and compatible with a variety of motorcycle models, these springs are a reliable choice for riders who prioritize safety, handling, and ride quality.Experience improved ride dynamics and enjoy a more responsive motorcycle with the Progressive Suspension front fork springs, crafted to meet the needs of both casual and performance-oriented riders.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive winding design for increased resistance as the spring compresses\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSoft initial spring rate for a plush and comfortable ride\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eImproves handling while maintaining OEM geometry\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable construction made in the U.S.A.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for easy installation and compatibility with various motorcycle models\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966887485637,"sku":"11-1152","price":160.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160643.png?v=1773695634"},{"product_id":"progressive-suspension-front-fork-springs-11-1109-for-improved-ride-and-handling","title":"Progressive Suspension Front Fork Springs 11-1109 for Improved Ride and Handling","description":"\u003cp\u003eFront Fork Springs - 22.00 mm\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eExperience a smoother and more controlled ride with the Progressive Suspension Front Fork Springs, part number 11-1109. Designed by PROGRESSIVE SUSPENSION, these springs feature a progressive winding pattern that provides a soft initial spring rate, ensuring a plush and comfortable ride over various terrains. As the spring compresses, increased resistance helps prevent bottoming out, enhancing overall stability and handling. Crafted to maintain OEM geometry, these springs improve handling characteristics without compromising ride quality. Made in the U.S.A., they are an excellent upgrade for riders seeking enhanced performance and comfort in their motorcycle suspension system.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProgressive winding design for increased resistance during compression\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSoft initial spring rate for a plush ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaintains OEM suspension geometry for optimal handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the U.S.A. with high-quality manufacturing standards\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":45966889255109,"sku":"11-1109","price":123.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/160634.png?v=1773695642"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/collections\/Screenshot_2026-03-16_172320.png?v=1773696230","url":"https:\/\/btqllc.com\/collections\/progressive-suspension.oembed","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}