{"product_id":"hjc-rpha-60-arbre-mc4-helmet-large-part-number-fa49nus6204v","title":"HJC RPHA 60 Arbre MC4 Helmet, Large, Part Number FA49NUS6204V","description":"RPHA 60 Helmet - Arbre - MC4 - Large\n\u003cp\u003eThe HJC RPHA 60 Arbre MC4 Helmet in Large combines premium protection, aerodynamic performance, and versatile touring functionality for motorcycle riders. HJC’s Premium Integrated Matrix (P.I.M.) construction uses high-performance materials infused with epoxy resin and fiber tissue, a structure developed with technologies used in aircraft and racing applications. This shell design helps provide strong impact protection, reduced weight, durability, and consistent stability. Wind-tunnel testing and Computational Fluid Dynamics (CFD) analysis support the helmet’s aerodynamic shape, helping reduce drag and improve stability at higher speeds.\u003c\/p\u003e\u003cp\u003eThe helmet includes a Dark Smoke sun shield and a tool-free peak visor that can be installed or removed for adaptable riding conditions. The Pinlock Ready HJ-47 visor provides 99% UV protection and features an anti-scratch coating. HJC’s Dynamic Multi-Step Sun shield allows quick adjustment using the bottom-positioned operating system. The Advanced Channeling Ventilation System (ACS) uses three front intakes and four rear exhausts to move air through the shell, helping remove heat and humidity during rides.\u003c\/p\u003e\u003cp\u003eThe RPHA Premium Fit interior uses antibacterial fabric designed to improve moisture wicking and drying performance. Removable, washable crown and cheek pads support convenient maintenance, while interchangeable 3D contour cheek pads fit across all helmet sizes and include reflective elements for added visibility. A double D-ring retention system provides secure fastening. The helmet comes with a Pinlock insert, installed chin curtain, and breath deflector. It is also prepared for SMART HJC 11B, 21B, and 50B Bluetooth communication systems, which are sold separately. This Large HJC RPHA 60 Arbre MC4 helmet is identified by manufacturer and vendor part number FA49NUS6204V.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium Integrated Matrix construction: Epoxy resin and fiber tissue structure delivers lightweight impact protection, durability, and stability.\u003c\/li\u003e\n\u003cli\u003eAerodynamic shell design: Wind-tunnel and CFD tested to reduce air resistance and improve high-speed stability.\u003c\/li\u003e\n\u003cli\u003eDark Smoke sun shield: Provides convenient protection from bright riding conditions.\u003c\/li\u003e\n\u003cli\u003eTool-free peak visor: Attaches and removes easily for flexible helmet configuration.\u003c\/li\u003e\n\u003cli\u003ePinlock Ready HJ-47 visor: Provides 99% UV protection with an anti-scratch coating.\u003c\/li\u003e\n\u003cli\u003eAdvanced Channeling Ventilation System: Three front intakes and four rear exhausts promote front-to-back airflow.\u003c\/li\u003e\n\u003cli\u003eDynamic Multi-Step Sun shield: Quickly adjusts through the bottom-positioned operating system.\u003c\/li\u003e\n\u003cli\u003eRPHA Premium Fit interior: Antibacterial fabric supports moisture wicking and quick drying.\u003c\/li\u003e\n\u003cli\u003e3D contour cheek pads: Interchangeable across helmet sizes and equipped with reflective elements.\u003c\/li\u003e\n\u003cli\u003eRemovable and washable pads: Crown and cheek pads simplify cleaning and upkeep.\u003c\/li\u003e\n\u003cli\u003eDouble D-ring retention system: Provides secure and adjustable helmet fastening.\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\u003eFitment: Designed for motorcycle riders seeking a Large-size full-face helmet with adaptable visor, ventilation, and communication-system compatibility.\u003c\/li\u003e\n\u003cli\u003eBrand and part number: HJC, manufacturer and vendor part number FA49NUS6204V.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":67549846044907,"sku":"01400612","price":619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5627207.png?v=1790696486","url":"https:\/\/ctracingservices.com\/products\/hjc-rpha-60-arbre-mc4-helmet-large-part-number-fa49nus6204v","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}