{"product_id":"hjc-c91-jyn-mc1-modular-motorcycle-helmet-medium-part-ep25nus5801v","title":"HJC C91 JYN MC1 Modular Motorcycle Helmet, Medium – Part EP25NUS5801V","description":"C91 Modular Helmet - JYN - MC1 - Medium\n\u003cp\u003eThe HJC C91 JYN MC1 modular motorcycle helmet combines versatile touring functionality with a lightweight advanced polycarbonate composite shell. Designed using CAD technology, the helmet provides a comfortable, secure fit for street, touring, and everyday motorcycle riding. The adjustable chin bar supports convenient open-face or full-face riding configurations, while the double D-ring chin strap helps provide a dependable fit.\u003c\/p\u003e\u003cp\u003eAdvanced Channeling Ventilation System (ACS): Front-to-back airflow helps move heat and humidity out of the helmet for improved comfort during changing riding conditions. Pinlock® Prepared HJ-17 Shield: The clear face shield provides 99% UV protection and is ready for a compatible Pinlock® anti-fog insert. RapidFire™ Shield Replacement System: The tool-less shield ratchet system allows quick, secure shield changes without specialized equipment. Integrated Sun Visor: The black dark smoke sun visor deploys easily through a user-friendly sliding mechanism and features an anti-scratch coating.\u003c\/p\u003e\u003cp\u003eMoisture-Wicking Interior: Removable, washable crown and cheek pads help support a fresh, comfortable fit. Interchangeable Cheek Pads: Cheek pads can be exchanged throughout all shell sizes for fit customization. Glasses Grooves: Dedicated channels accommodate riders who wear prescription glasses or sunglasses. Speaker Pockets: Built-in pockets support Bluetooth communication hardware, and the helmet is ready for SMART HJC Bluetooth systems, sold separately.\u003c\/p\u003e\u003cp\u003eThis medium-size HJC C91 JYN MC1 helmet is identified by manufacturer part number EP25NUS5801V and vendor part number EP25NUS5801V. It is designed for riders seeking modular helmet flexibility, integrated eye protection, adjustable ventilation, and communication-system compatibility in a practical motorcycle helmet.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShell: Advanced polycarbonate composite construction with CAD-developed fit and an adjustable chin bar\u003c\/li\u003e\n\u003cli\u003eVentilation: Advanced Channeling Ventilation System provides front-to-back airflow to help remove heat and humidity\u003c\/li\u003e\n\u003cli\u003eFace Shield: Pinlock® Prepared HJ-17 shield with 99% UV protection\u003c\/li\u003e\n\u003cli\u003eShield Replacement: RapidFire™ tool-less shield ratchet system enables quick and secure shield changes\u003c\/li\u003e\n\u003cli\u003eSun Visor: Black dark smoke integrated visor with anti-scratch coating and easy sliding deployment\u003c\/li\u003e\n\u003cli\u003eInterior: Removable, washable, moisture-wicking crown and cheek pads\u003c\/li\u003e\n\u003cli\u003eFit Adjustment: Interchangeable cheek pads across all shell sizes\u003c\/li\u003e\n\u003cli\u003eEyewear Compatibility: Glasses grooves accommodate prescription eyeglasses and sunglasses\u003c\/li\u003e\n\u003cli\u003eChin Strap: Double D-ring retention system\u003c\/li\u003e\n\u003cli\u003eCommunication Ready: Speaker pockets and compatibility with SMART HJC Bluetooth systems, sold separately\u003c\/li\u003e\n\u003cli\u003eSize: Medium\u003c\/li\u003e\n\u003cli\u003eModel: C91 JYN MC1\u003c\/li\u003e\n\u003cli\u003eBrand: HJC\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: EP25NUS5801V\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: EP25NUS5801V\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":67547644494059,"sku":"01002873","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5627015.png?v=1790680139","url":"https:\/\/ctracingservices.com\/products\/hjc-c91-jyn-mc1-modular-motorcycle-helmet-medium-part-ep25nus5801v","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}