{"product_id":"hjc-rpha-60-arbre-mc21-motorcycle-helmet-large-part-fa49nus6221v","title":"HJC RPHA 60 Arbre MC21 Motorcycle Helmet, Large, Part FA49NUS6221V","description":"RPHA 60 Helmet - Arbre - MC21 - Large\n\u003cp\u003eThe HJC RPHA 60 Arbre MC21 motorcycle helmet combines advanced impact protection, aerodynamic performance, and versatile touring functionality in a premium full-face design. This large helmet features HJC Premium Integrated Matrix (P.I.M.™) construction, a high-performance material infused with epoxy resin and fiber tissue developed for demanding aircraft and racing applications. The P.I.M. structure helps provide strong impact protection with reduced weight, improved durability, and consistent stability. The aerodynamic shell has been wind-tunnel tested using Computational Fluid Dynamics programs to reduce drag and improve stability at high speeds.\u003c\/p\u003e\u003cp\u003eThe HJC RPHA 60 includes a dark smoke sun shield and a tool-free peak visor that can be installed or removed for adaptable street, touring, and adventure-style riding. Its HJ-47 Pinlock® Ready visor provides 99% UV protection and includes an anti-scratch coating. A dynamic multi-step sun shield can be quickly adjusted using the bottom-positioned operating system. The Advanced Channeling Ventilation System (ACS) uses three intake vents and four exhaust vents to move heat and humidity away from the rider for improved airflow.\u003c\/p\u003e\u003cp\u003eComfort and convenience features include the RPHA Premium Fit Interior with antibacterial fabric, enhanced moisture wicking, and quick-drying performance. Three-dimensional contour cheek pads are interchangeable across helmet sizes and include reflective material for added visibility. The crown and cheek pads are removable and washable for easier maintenance. A double D-ring retention system provides secure fastening. The helmet includes a Pinlock® insert, installed chin curtain, and breath deflector, and is ready for SMART HJC 11B, 21B, and 50B Bluetooth systems, sold separately. Manufacturer and vendor part number: HJC FA49NUS6221V.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium Integrated Matrix: Epoxy resin and fiber tissue construction provides impact protection, low weight, durability, and stable performance.\u003c\/li\u003e\n\u003cli\u003eAerodynamic shell: Wind-tunnel and CFD-tested design helps reduce air resistance and improve high-speed stability.\u003c\/li\u003e\n\u003cli\u003eTool-free peak visor: Attaches and removes without tools for adaptable helmet configuration.\u003c\/li\u003e\n\u003cli\u003eHJ-47 Pinlock® Ready visor: Anti-scratch visor provides 99% UV protection and supports a Pinlock® anti-fog insert.\u003c\/li\u003e\n\u003cli\u003eDark smoke sun shield: Integrated retractable shield improves protection from bright sunlight.\u003c\/li\u003e\n\u003cli\u003eAdvanced Channeling Ventilation System: Three intake vents and four exhaust vents promote front-to-back airflow.\u003c\/li\u003e\n\u003cli\u003eDynamic multi-step sun shield: Bottom-positioned control allows quick adjustment to the preferred position.\u003c\/li\u003e\n\u003cli\u003eRPHA Premium Fit Interior: Antibacterial fabric offers moisture wicking and quick-drying performance.\u003c\/li\u003e\n\u003cli\u003e3D contour cheek pads: Interchangeable pads fit across helmet sizes and include reflective material for added visibility.\u003c\/li\u003e\n\u003cli\u003eRemovable, washable liner: Crown and cheek pads can be removed for cleaning and maintenance.\u003c\/li\u003e\n\u003cli\u003eDouble D-ring closure: Provides a secure and traditional helmet retention system.\u003c\/li\u003e\n\u003cli\u003eIncluded accessories: Pinlock® insert, installed chin curtain, and breath deflector are included.\u003c\/li\u003e\n\u003cli\u003eBluetooth ready: Compatible with SMART HJC 11B, 21B, and 50B communication systems, sold separately.\u003c\/li\u003e\n\u003cli\u003eSize: Large.\u003c\/li\u003e\n\u003cli\u003eModel: RPHA 60 Arbre MC21.\u003c\/li\u003e\n\u003cli\u003eBrand: HJC.\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: FA49NUS6221V.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":67549824254187,"sku":"01400606","price":619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5627203.png?v=1790695680","url":"https:\/\/ctracingservices.com\/products\/hjc-rpha-60-arbre-mc21-motorcycle-helmet-large-part-fa49nus6221v","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}