{"product_id":"hjc-rpha-31-dereen-motorcycle-helmet-medium-part-number-ja19nus52h6v","title":"HJC RPHA 31 Dereen Motorcycle Helmet - Medium (Part Number: JA19NUS52H6V)","description":"\u003cp\u003eRPHA 31 Helmet - Dereen - MC6HSF - Medium\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe HJC RPHA 31 Dereen helmet is engineered to deliver superior protection and comfort for motorcycle riders seeking a lightweight, aerodynamic full-face helmet. Featuring the innovative PIM Evo shell construction, this helmet combines Carbon-Aramid Hybrid and Natural Fiber reinforcement materials to enhance shock resistance while maintaining a sleek profile. Its design is meticulously tested in wind tunnel conditions to optimize airflow and reduce turbulence, resulting in a quieter and more stable ride at high speeds. The full front-to-back airflow system, comprising two intake vents and four exhaust outlets, ensures consistent cooling and moisture management during long rides. \u003cbr\u003e The RPHA 31 includes a full-featured sun visor with a smoke tint, anti-fog coating, and quick deployment via a bottom-positioned operation system, providing effortless sun protection and clarity in varying light conditions. It also offers multi-step adjustment for the sun visor, allowing riders to position it up to 10 mm closer for personalized shading and comfort. The shield holder is designed to reduce noise and drag forces, ensuring a snug fit and stable visor positioning. \u003cbr\u003e Inside, the helmet features a Premium Fit interior with advanced anti-bacterial, moisture-wicking, and quick-drying fabrics. The removable, washable crown and cheek pads are 3D contour shaped and available in all sizes for a customizable fit, complemented by reflective materials for added safety. The helmet's extended shell and chin EPS provide a full-face fit, delivering comprehensive coverage and safety. Compatibility with second-generation SMART HJC Bluetooth communication systems (sold separately) allows for seamless connectivity without distraction, ideal for riders who value communication and entertainment during their journey. \u003cbr\u003e Designed with a focus on safety, comfort, and technology integration, the HJC RPHA 31 Dereen helmet is a premium choice for serious motorcyclists who prioritize performance and protection on every ride.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePIM Evo shell construction with Carbon-Aramid Hybrid and Natural Fiber reinforcement for enhanced shock resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAerodynamic shell design with wind tunnel testing for optimal airflow and stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFull front-to-back airflow system with 2 intake vents and 4 exhaust outlets for cooling and moisture management\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated sun visor with anti-fog coating, quick deployment, and multi-step adjustment for personalized shading\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShield holder reduces noise and drag, ensuring a secure fit for the visor\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePremium Fit interior with moisture-wicking, quick-drying, anti-bacterial fabrics for enhanced comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable and washable crown and cheek pads with 3D contour design and reflective safety features\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility with second-generation SMART HJC Bluetooth communication systems (sold separately)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExtended shell and chin EPS for a full-face, secure fit\u003c\/li\u003e\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":46036934688965,"sku":"01043835","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/5626329.png?v=1775455316","url":"https:\/\/btqllc.com\/products\/hjc-rpha-31-dereen-motorcycle-helmet-medium-part-number-ja19nus52h6v","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}