{"product_id":"hjc-f100-carbon-stan-mc21-motorcycle-helmet-medium","title":"HJC F100 Carbon Stan MC21 Motorcycle Helmet, Medium","description":"F 100 CARBON STAN MC21 MED\n\u003cp\u003eThe HJC F100 Carbon Stan MC21 motorcycle helmet combines a lightweight carbon construction with the protective performance expected from HJC. Designed for riders who want a premium full-face helmet with a distinctive MC21 finish, this model provides dependable coverage for street riding, touring, and everyday motorcycle use. The Medium size is designed to provide a secure, comfortable fit for riders who match HJC’s sizing guidelines.\u003c\/p\u003e\u003cp\u003eBuilt with a carbon shell, the F100 Carbon helps reduce helmet weight while maintaining a strong protective structure. Its full-face design offers coverage around the head, cheeks, and chin, supporting confidence in a variety of riding conditions. The aerodynamic shell profile is suited to motorcycle use, while the interior is designed to provide a stable fit and comfortable contact during longer rides. Always verify head measurements and HJC fitment guidance before ordering, as proper fit is essential for helmet performance.\u003c\/p\u003e\u003cp\u003eThis HJC F100 Carbon Stan MC21 helmet is supplied in Medium and features the MC21 graphic finish. Manufacturer part number 0869092105 and vendor part number 0869-0921-05 identify this specific configuration. It is intended for riders seeking a premium HJC full-face helmet for compatible street and touring applications. As with all protective riding gear, replace the helmet after a significant impact and inspect it regularly for signs of wear or damage.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: HJC\u003c\/li\u003e\n\u003cli\u003eModel: F100 Carbon Stan MC21\u003c\/li\u003e\n\u003cli\u003eSize: Medium\u003c\/li\u003e\n\u003cli\u003eHelmet type: Full-face motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eShell construction: Carbon\u003c\/li\u003e\n\u003cli\u003eFinish: MC21 graphic colorway\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 0869092105\u003c\/li\u003e\n\u003cli\u003eVendor part number: 0869-0921-05\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycle street, touring, and everyday riding applications; verify HJC sizing guidance for proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nSize: MED\u003cbr\u003e\nModel: F100 CARBON STAN MC21\u003cbr\u003e\nOrigin: VN\u003cbr\u003e\nColor: F","brand":"HJC","offers":[{"title":"Default Title","offer_id":67784640463083,"sku":"0869-0921-05","price":529.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5846666_3ca9067a-2929-4c5f-b5ba-68988d41ef9b.jpg?v=1791157598","url":"https:\/\/ctracingservices.com\/products\/hjc-f100-carbon-stan-mc21-motorcycle-helmet-medium","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}