{"product_id":"hjc-c91-modular-helmet-solid-n-gray-4xl-part-ep25nusjngrv","title":"HJC C91 Modular Helmet Solid N Gray 4XL, Part EP25NUSJNGRV","description":"C91 Modular Helmet - Solid - N Gray - 4XL\n\u003cp\u003eThe HJC C91 Modular Helmet in Solid N Gray, size 4XL, combines practical modular versatility with dependable protection and rider-focused comfort. Its advanced polycarbonate composite shell uses CAD technology to provide a lightweight, comfortable fit, while the adjustable chinbar allows riders to adapt the helmet for changing riding conditions. This helmet is designed for street and touring riders who want the convenience of a modular configuration without sacrificing essential comfort features.\u003c\/p\u003e\u003cp\u003eIntegrated ventilation is provided by HJC’s Advanced Channeling Ventilation System (ACS), which promotes front-to-back airflow to help move heat and humidity away from the rider. The Pinlock-ready HJ-17 face shield offers 99% UV protection, and the RapidFire shield replacement system allows quick, secure, tool-free shield changes. A built-in black dark smoke sun visor deploys easily using the user-friendly sliding mechanism and features an anti-scratch coating for added durability.\u003c\/p\u003e\u003cp\u003eThe interior includes moisture-wicking, quick-drying materials, along with removable and washable crown and cheek pads for convenient maintenance. Interchangeable cheek pads work across all shell sizes, while integrated glasses grooves accommodate riders who wear prescription eyewear or sunglasses. A double D-ring chin strap provides secure fastening. The helmet also includes dedicated speaker pockets and is ready for SMART HJC Bluetooth communication systems, sold separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e The HJC C91 is intended for motorcycle riders seeking a modular helmet in size 4XL. Confirm head measurements, helmet sizing, and local safety requirements before purchase. Brand: HJC. Manufacturer: HJC. Vendor part number: EP25NUSJNGRV. Manufacturer part number: EP25NUSJNGRV.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShell: Advanced polycarbonate composite shell with CAD-developed fit and comfort\u003c\/li\u003e\n\u003cli\u003eChinbar: Adjustable modular chinbar for versatile street and touring use\u003c\/li\u003e\n\u003cli\u003eVentilation: Advanced Channeling Ventilation System promotes front-to-back airflow\u003c\/li\u003e\n\u003cli\u003eFace Shield: Pinlock-ready HJ-17 shield with 99% UV protection\u003c\/li\u003e\n\u003cli\u003eShield Replacement: RapidFire tool-less shield replacement system\u003c\/li\u003e\n\u003cli\u003eSun Visor: Integrated black dark smoke anti-scratch sun visor with sliding deployment\u003c\/li\u003e\n\u003cli\u003eInterior: Moisture-wicking, quick-drying, removable, and washable comfort liner\u003c\/li\u003e\n\u003cli\u003eCheek Pads: Removable and interchangeable cheek pads across shell sizes\u003c\/li\u003e\n\u003cli\u003eEyewear Compatibility: Integrated grooves accommodate eyeglasses and sunglasses\u003c\/li\u003e\n\u003cli\u003eRetention: Double D-ring chin strap\u003c\/li\u003e\n\u003cli\u003eBluetooth Ready: Speaker pockets and compatibility with SMART HJC Bluetooth systems, sold separately\u003c\/li\u003e\n\u003cli\u003eSize: 4XL\u003c\/li\u003e\n\u003cli\u003eModel: C91\u003c\/li\u003e\n\u003cli\u003eColor: Solid N Gray\u003c\/li\u003e\n\u003cli\u003eBrand: HJC\u003c\/li\u003e\n\u003cli\u003eManufacturer: HJC\u003c\/li\u003e\n\u003cli\u003ePart Number: EP25NUSJNGRV\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":67545139282155,"sku":"01002924","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5628563.png?v=1790655756","url":"https:\/\/ctracingservices.com\/products\/hjc-c91-modular-helmet-solid-n-gray-4xl-part-ep25nusjngrv","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}