{"product_id":"hjc-rpha-31-dereen-motorcycle-helmet-small-model-ja19nus42s5v","title":"HJC RPHA 31 Dereen Motorcycle Helmet - Small, Model JA19NUS42S5V","description":"RPHA 31 Helmet - Dereen - MC5SF - Small\n\u003cp\u003eThe HJC RPHA 31 Dereen motorcycle helmet combines advanced safety features with aerodynamic design to deliver an exceptional riding experience. Constructed with the Premium Integrated Matrix (PIM) Evo shell and multi-density EPS foam, it provides superior shock absorption and durability. The lightweight construction enhances comfort during extended rides, while the aerodynamic shell design minimizes air resistance and improves stability at high speeds. Extensive wind tunnel testing ensures optimal airflow and noise reduction, making for a quieter, more focused ride. The helmet includes a full front-to-back airflow system with two intake vents and four exhausts, promoting effective cooling and moisture management. \u003c\/p\u003e\u003cp\u003eEquipped with a convenient, integrated sun visor featuring a smoke-tinted, anti-fog coating, the RPHA 31 ensures clear vision in various lighting conditions. The multi-step adjustment mechanism allows you to position the sun visor up to 10 mm closer to your face, providing customized shading and comfort. The shield holder reduces noise and drag forces while securely holding the visor in place. The helmet's Pinlock® 120XLT® DKS467 Ready HJ-39 Shield offers 99% UV protection and features an anti-scratch coating for long-lasting clarity. The helmet also supports second-generation SMART HJC Bluetooth communication systems (sold separately), enabling seamless connectivity without distraction. \u003c\/p\u003e\u003cp\u003eThe interior features the RPHA Premium Fit system with advanced anti-bacterial fabric that wicks moisture and dries quickly. Removable, washable crown and cheek pads with 3D contour design ensure a personalized fit, while reflective materials enhance visibility for added safety. The elongated shell and extended chin EPS create a full face-level fit, providing comprehensive protection and comfort. Overall, the HJC RPHA 31 Dereen helmet is designed for riders seeking top-tier safety, comfort, and aerodynamic performance in a stylish package.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePremium Integrated Matrix (PIM) Evo shell with multi-density EPS foam for enhanced shock resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAerodynamic shell 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 exhausts for effective cooling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated sun visor with smoke tint and anti-fog coating, adjustable up to 10 mm for personalized shading\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePinlock® 120XLT® DKS467 Ready HJ-39 Shield offers 99% UV protection and anti-scratch coating\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\u003eRPHA Premium Fit interior with moisture-wicking, quick-drying, anti-bacterial fabric\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable, washable crown and cheek pads with 3D contour design for a custom fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReflective materials incorporated for increased visibility and safety\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eElongated shell and extended chin EPS for a full face-level fit and comprehensive protection\u003c\/li\u003e\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":45192692760771,"sku":"01043828","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/hjc-rpha-31-dereen-motorcycle-helmet-small-model-ja19nus42s5v-9820167.png?v=1780371076","url":"https:\/\/kellymotorsport.com\/products\/hjc-rpha-31-dereen-motorcycle-helmet-small-model-ja19nus42s5v","provider":"Kelly Motorsports","version":"1.0","type":"link"}