{"product_id":"hjc-rpha-31-motorcycle-helmet-dereen-mc5sf-model-large-part-number-ja19nus62s5v","title":"HJC RPHA 31 Motorcycle Helmet - Dereen MC5SF Model, Large (Part Number: JA19NUS62S5V)","description":"RPHA 31 Helmet - Dereen - MC5SF - Large\n\u003cp\u003eThe HJC RPHA 31 Dereen MC5SF helmet combines advanced safety features with aerodynamic design for a premium riding experience. Crafted from the PIM Evo shell, this helmet offers enhanced shock resistance and lightweight comfort, utilizing reinforcement materials like Carbon-Aramid Hybrid and Natural Fiber for superior protection. Its meticulously designed shell reduces air resistance and stabilizes at high speeds, making it ideal for both city commuting and long-distance touring. The full front-to-back airflow system, featuring two intake vents and four exhaust outlets, ensures optimal ventilation to keep you cool during intense rides. The helmet's noise-reducing features include a shield holder that minimizes wind turbulence and noise, providing a quieter riding environment. The integrated sun visor, equipped with a multi-step adjustment system, allows you to customize shading and positioning effortlessly, with a quick-release mechanism for convenience. The smoke-tinted, anti-fog coated sun visor enhances visibility and clarity, even in challenging weather conditions, and can be deployed swiftly via the bottom-positioned operation system. The helmet also supports the second-generation SMART HJC Bluetooth communication systems (sold separately), maintaining focus without distraction. The RPHA 31’s interior features a premium anti-bacterial fabric that wicks moisture and dries quickly, ensuring a comfortable ride. Removable and washable crown and cheek pads with 3D contouring provide a personalized fit, enhanced by reflective materials for added safety. Designed with an elongated shell and extended chin EPS for a full-face fit, this helmet offers superior coverage and a secure feel. The Pinlock® 120XLT® DKS467 Ready HJ-39 shield provides 99% UV protection and is scratch-resistant, further elevating the helmet’s durability and clarity. Whether you’re a daily commuter or a long-distance rider, the HJC RPHA 31 combines innovative technology and ergonomic design for a reliable and comfortable ride.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePremium Integrated Matrix (PIM) Evo shell enhances shock resistance and reduces weight\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMulti-density EPS for superior impact absorption and safety\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAerodynamic shell design minimizes air resistance and boosts 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 optimal cooling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated, multi-step adjustable sun visor with anti-fog coating for clear visibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuick-deploy sun visor mechanism for effortless operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShield holder reduces noise and wind turbulence for a quieter riding experience\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSupports second-generation SMART HJC Bluetooth communication systems (sold separately)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePremium anti-bacterial, moisture-wicking, quick-drying interior for comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable, washable crown and cheek pads with 3D contouring for a customized fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReflective materials enhance visibility and safety in low-light conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePinlock® 120XLT® DKS467 Ready shield offers 99% UV protection and anti-scratch coating\u003c\/li\u003e\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":45193165799619,"sku":"01043830","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-mc5sf-model-large-part-number-ja19nus62s5v-7655539.png?v=1780372956","url":"https:\/\/kellymotorsport.com\/products\/hjc-rpha-31-motorcycle-helmet-dereen-mc5sf-model-large-part-number-ja19nus62s5v","provider":"Kelly Motorsports","version":"1.0","type":"link"}