{"product_id":"hjc-rpha-31-dereen-mc6hsf-open-face-helmet-xl-part-number-ja19nus72h6v","title":"HJC RPHA 31 Dereen MC6HSF Open-Face Helmet, XL – Part Number JA19NUS72H6V","description":"RPHA 31 Helmet - Dereen - MC6HSF - XL\n\u003cp\u003eThe HJC RPHA 31 Dereen MC6HSF is an open-face motorcycle helmet in size XL, designed for riders who want advanced protection, quiet aerodynamics, and convenient visibility features. Manufactured by HJC, this helmet uses the Premium Integrated Matrix (PIM) Evo shell, combining carbon-aramid hybrid and natural fiber reinforcement materials for enhanced impact resistance, comfort, and reduced weight. The elongated shell and extended chin EPS create a precision fit with extended full-face-level coverage while maintaining the open-face configuration.\u003c\/p\u003e\u003cp\u003eWind tunnel development helps reduce air resistance, turbulence, and riding noise for improved stability and comfort at speed. The shell incorporates two intake vents and four exhaust vents to promote front-to-back airflow. The integrated smoke-tinted sun visor features an anti-fog coating and a multi-step adjustment system, allowing riders to tailor visor position for personalized shading. The bottom-positioned operation system enables quick, convenient deployment, while the shield holder helps reduce drag and noise while keeping the visor securely positioned.\u003c\/p\u003e\u003cp\u003eThe included HJ-39 shield is Pinlock 120XLT DKS467 ready, anti-scratch coated, and provides 99% UV protection. Inside, HJC Premium Fit interior materials use advanced antibacterial fabric with moisture-wicking and quick-drying properties. The crown and 3D contour cheek pads are removable and washable, with interchangeable cheek pads available across helmet sizes for a more personalized fit. Reflective materials improve visibility in low-light conditions.\u003c\/p\u003e\u003cp\u003eThe HJC RPHA 31 supports second-generation SMART HJC Bluetooth communication systems, sold separately, for integrated rider communication without distracting from the road. This size XL Dereen MC6HSF helmet is identified by manufacturer and vendor part number JA19NUS72H6V and is intended for motorcycle and powersports riders seeking a refined open-face helmet with premium protection, ventilation, sun protection, and communication-system compatibility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: XL\u003c\/li\u003e\n\u003cli\u003eModel: RPHA 31 Dereen MC6HSF\u003c\/li\u003e\n\u003cli\u003eBrand: HJC\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: JA19NUS72H6V\u003c\/li\u003e\n\u003cli\u003eVendor part number: JA19NUS72H6V\u003c\/li\u003e\n\u003cli\u003eShell: Premium Integrated Matrix (PIM) Evo construction with carbon-aramid hybrid and natural fiber reinforcement\u003c\/li\u003e\n\u003cli\u003eProtection: Multi-density EPS and extended chin EPS provide enhanced impact absorption and full face-level coverage\u003c\/li\u003e\n\u003cli\u003eAerodynamics: Wind tunnel-developed shell reduces air resistance, turbulence, and riding noise\u003c\/li\u003e\n\u003cli\u003eVentilation: Two intake vents and four exhaust vents provide front-to-back airflow\u003c\/li\u003e\n\u003cli\u003eSun visor: Integrated smoke-tinted, anti-fog visor with multi-step positioning\u003c\/li\u003e\n\u003cli\u003eShield: HJ-39 shield with 99% UV protection, anti-scratch coating, and Pinlock 120XLT DKS467 compatibility\u003c\/li\u003e\n\u003cli\u003eInterior: Antibacterial, moisture-wicking, quick-drying premium fit fabric\u003c\/li\u003e\n\u003cli\u003eComfort: Removable, washable crown and 3D contour cheek pads with interchangeable sizing options\u003c\/li\u003e\n\u003cli\u003eVisibility: Reflective materials improve rider visibility in low-light conditions\u003c\/li\u003e\n\u003cli\u003eCommunication: Compatible with second-generation SMART HJC Bluetooth communication systems, sold separately\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":67548371484907,"sku":"01043837","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5626331.png?v=1790684052","url":"https:\/\/ctracingservices.com\/products\/hjc-rpha-31-dereen-mc6hsf-open-face-helmet-xl-part-number-ja19nus72h6v","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}