{"product_id":"hjc-rpha-31-dereen-open-face-motorcycle-helmet-small-part-number-ja19nus4221v","title":"HJC RPHA 31 Dereen Open-Face Motorcycle Helmet - Small, Part Number JA19NUS4221V","description":"\u003cp\u003eRPHA 31 Helmet - Dereen - MC21 - Small\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe HJC RPHA 31 Dereen motorcycle helmet combines advanced safety features with aerodynamic design to provide riders with optimal protection and comfort during their rides. Constructed with the innovative PIM Evo shell and multi-density EPS, this helmet enhances shock resistance and ensures a lightweight experience. Its meticulously engineered shape reduces air resistance and provides stability at high speeds, making it ideal for both city commuting and long-distance touring. The helmet's aerodynamic shell design is refined through wind tunnel testing, delivering a quiet and smooth ride by minimizing noise and turbulence. Additionally, the integrated sun visor with anti-fog coating offers quick and effortless deployment, allowing riders to adapt to changing light conditions without distraction. The sun visor's multi-step adjustment feature ensures personalized shading, positioning it up to 10 mm closer for optimal comfort and visibility. The shield mechanism improves noise reduction and maintains a secure fit, ensuring clarity and safety at all times. The helmet's interior is equipped with the HJC Premium Fit interior, featuring moisture-wicking, quick-drying, anti-bacterial fabric for a fresh and comfortable ride. Removable and washable crown and cheek pads, along with 3D contour cheek pads, allow for a customizable fit and easy maintenance. Reflective materials incorporated into the helmet enhance visibility and safety in low-light conditions. Designed for seamless integration with second-generation SMART HJC Bluetooth communication systems (sold separately), the RPHA 31 allows for undistracted focus on the road. The Pinlock® 120XLT® DKS467 Ready HJ-39 shield provides 99% UV protection, is anti-scratch coated, and ensures clear visibility in various weather conditions. Overall, the HJC RPHA 31 Dereen helmet offers a perfect blend of safety, comfort, and technological progress, making it an excellent choice for motorcycle enthusiasts seeking high-performance gear.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePremium Integrated Matrix (PIM) Evo shell with Carbon-Aramid Hybrid and Natural Fiber reinforcement for enhanced shock resistance and lightweight comfort.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAerodynamic shell design reduces air resistance and provides stability at high speeds.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFull front-to-back airflow system with 2 intake vents and 4 exhaust outlets for optimal ventilation.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDynamic multi-step sun visor with anti-fog coating, deployable via bottom-positioned operation system, with adjustable positioning up to 10 mm closer for personalized shading.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated sun visor with smoke tint for glare reduction and clear visibility, quickly deployable for convenience.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShield holder design reduces noise and drag forces, maintaining visor stability and clarity.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHJC Premium Fit interior with moisture-wicking, quick-drying, anti-bacterial fabric for enhanced comfort.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable, washable crown and cheek pads with 3D contour for a customizable fit.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReflective materials for increased visibility and safety in low-light conditions.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with second-generation SMART HJC Bluetooth communication systems (sold separately) for distraction-free connectivity.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePinlock® 120XLT® DKS467 Ready shield offers 99% UV protection, anti-scratch coating, and clear weather protection.\u003c\/li\u003e\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":46051935322309,"sku":"01043822","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/5626294.png?v=1775609218","url":"https:\/\/btqllc.com\/products\/hjc-rpha-31-dereen-open-face-motorcycle-helmet-small-part-number-ja19nus4221v","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}