{"product_id":"hjc-rpha-31-motorcycle-helmet-dereen-mc6hsf-medium-part-ja19nus52h6v","title":"HJC RPHA 31 Motorcycle Helmet - Dereen MC6HSF, Medium, Part JA19NUS52H6V","description":"RPHA 31 Helmet - Dereen - MC6HSF - Medium\n\u003cp\u003eThe HJC RPHA 31 motorcycle helmet, model Dereen MC6HSF, offers advanced safety features with a lightweight design for optimal comfort during long rides. Crafted with the Premium Integrated Matrix (PIM) Evo shell and multi-density EPS foam, it delivers superior shock resistance and enhanced protection. The aerodynamic shell design minimizes air resistance and improves stability at high speeds, making it ideal for sport and touring enthusiasts. Meticulous wind tunnel testing ensures a quiet, streamlined riding experience, while the full front-to-back airflow system with two intakes and four exhausts maintains effective ventilation for rider comfort. The sun visor, equipped with an anti-fog coating and smoke tint, can be swiftly activated via the bottom-positioned system, providing clear visibility in various lighting conditions. The multi-step adjustment feature allows customization of sun visor positioning up to 10 mm closer to the face, offering personalized shading and comfort. The shield holder reduces noise and drag forces, maintaining a tight seal for optimal performance. The helmet's interior features HJC's premium fit liner made from moisture-wicking, antibacterial fabric, with removable and washable crown and cheek pads for easy maintenance. Designed with safety in mind, the helmet includes reflective materials for visibility and a full-face fit achieved through an elongated shell and extended chin EPS. Compatibility with second-generation SMART HJC Bluetooth communication systems (sold separately) enables distraction-free connectivity. The shield is Pinlock® 120XLT® DKS467 Ready, providing 99% UV protection and anti-scratch durability, ensuring clarity and safety during all rides. Overall, the RPHA 31 combines innovative technology, aerodynamic efficiency, and personalized comfort, making it a reliable choice for serious motorcyclists seeking top-tier protection and features.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePremium Integrated Matrix (PIM) Evo shell and multi-density EPS foam for enhanced shock resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAerodynamic shell design reduces air resistance and increases stability at high speeds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFull front-to-back airflow system with 2 intakes and 4 exhausts for effective ventilation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSwiftly deployable sun visor with anti-fog coating and smoke tint for clear visibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMulti-step sun visor adjustment allows positioning up to 10 mm closer to face for customized shading\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShield holder reduces noise and drag forces, maintaining visor tightness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHJC premium fit interior with moisture-wicking, antibacterial fabric and removable, washable pads\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\u003ePinlock® 120XLT® DKS467 Ready shield offers 99% UV protection and anti-scratch durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReflective materials for increased safety and visibility\u003c\/li\u003e\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":45193165668547,"sku":"01043835","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/hjc-rpha-31-motorcycle-helmet-dereen-mc6hsf-medium-part-ja19nus52h6v-9561499.png?v=1780370378","url":"https:\/\/kellymotorsport.com\/products\/hjc-rpha-31-motorcycle-helmet-dereen-mc6hsf-medium-part-ja19nus52h6v","provider":"Kelly Motorsports","version":"1.0","type":"link"}