{"product_id":"hjc-f100-reff-mc21-helmet-small","title":"HJC F100 REFF MC21 Helmet, Small","description":"F 100 REFF MC21 SML\n\u003cp\u003eThe HJC F100 REFF MC21 helmet combines a performance-focused design with the dependable construction expected from HJC. This Small-size full-face helmet is designed for riders seeking secure coverage, comfortable wear, and a streamlined fit for everyday street riding. The MC21 colorway adds a distinctive finish while maintaining the clean, functional styling of the F100 REFF model.\u003c\/p\u003e\u003cp\u003eBuilt for riders who require a properly fitted full-face helmet, the HJC F100 REFF MC21 is intended for use with compatible motorcycle and powersports applications. Its Small size should be selected according to the rider’s head measurement and HJC fit guidance before purchase. For the best fitment, confirm that the helmet sits evenly around the head, remains stable during movement, and does not create pressure points. The helmet is manufactured in Vietnam and is supplied under HJC manufacturer part number 0869102104 and vendor part number 0869-1021-04.\u003c\/p\u003e\u003cp\u003eDesigned for practical road use, this HJC helmet delivers full-face coverage in a recognizable sport-inspired profile. The F100 REFF model is a suitable replacement or upgrade for riders looking for a Small-size helmet with a focused fit and HJC styling. Always follow the manufacturer’s instructions for fitting, care, inspection, and replacement, and verify compatibility with the rider’s intended motorcycle or powersports application before ordering.\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 REFF MC21\u003c\/li\u003e\n\u003cli\u003eSize: Small\u003c\/li\u003e\n\u003cli\u003eHelmet Type: Full-face motorcycle helmet\u003c\/li\u003e\n\u003cli\u003eColorway: MC21\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 0869102104\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 0869-1021-04\u003c\/li\u003e\n\u003cli\u003eFitment: Intended for riders requiring a Small-size full-face helmet; confirm head measurement and HJC sizing guidance before purchase\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Vietnam\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nSize: SML\u003cbr\u003e\nModel: F 100 REF\u003cbr\u003e\nOrigin: VN\u003cbr\u003e\nColor: F","brand":"HJC","offers":[{"title":"Default Title","offer_id":67784639512811,"sku":"0869-1021-04","price":479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5846670_8d9f20be-a456-47db-9d5f-a17b5f3e69e4.jpg?v=1791157502","url":"https:\/\/ctracingservices.com\/products\/hjc-f100-reff-mc21-helmet-small","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}