{"product_id":"casco-fox-proframe-rs-heatstack-dark-yellow","title":"Fox Proframe RS Heatstack helmet - Dark yellow","description":"\u003ch3\u003eLightweight certified downhill MTB full-face helmet\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFOX Proframe RS Heatstack\u003c\/strong\u003e is a \u003cstrong\u003efull-face MTB helmet\u003c\/strong\u003e designed to deliver race-level performance with remarkable lightness. An evolution of the Proframe, it retains outstanding ventilation while introducing a higher level of protection, making it ideal for \u003cstrong\u003eenduro, aggressive trail riding and e-bikes\u003c\/strong\u003e. \u003cstrong\u003eASTM-F1952 downhill\u003c\/strong\u003e certification ensures professional-grade protection on the most demanding descents.\u003c\/p\u003e\n\u003ch3\u003eAdvanced protection with Mips® Integra Split\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMips® Integra Split\u003c\/strong\u003e system represents an evolutionary step in protection: it combines \u003cstrong\u003edual-density EPP and EPS foam\u003c\/strong\u003e with a low-friction layer to reduce \u003cstrong\u003erotational forces\u003c\/strong\u003e in the event of an impact. The result is a \u003cstrong\u003edownhill helmet\u003c\/strong\u003e capable of handling both high- and low-speed impacts, delivering maximum safety without compromising comfort or weight.\u003c\/p\u003e\n\u003ch3\u003ePrecise fit and comfort for long days\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBOA® Fit System\u003c\/strong\u003e allows micro-adjustments for a perfect, stable fit even on the most technical trails. Improved ventilation and the antimicrobial \u003cstrong\u003eIonic+®\u003c\/strong\u003e liner keep your head cool and dry, while interchangeable cheek pads enable full customization. The magnetic \u003cstrong\u003eFIDLOCK®\u003c\/strong\u003e closure and integrated \u003cstrong\u003eGoPro®\u003c\/strong\u003e mount complete a helmet built for riders who always push to the limit.\u003c\/p\u003e\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\nLightweight, ventilated \u003cstrong\u003efull-face MTB helmet\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eASTM-F1952 downhill\u003c\/strong\u003e certification.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMips® Integra Split\u003c\/strong\u003e protection system.\u003c\/li\u003e\n\u003cli\u003eConstruction with dual-density \u003cstrong\u003eEPP + EPS\u003c\/strong\u003e foam.\u003c\/li\u003e\n\u003cli\u003eReduction of \u003cstrong\u003erotational forces\u003c\/strong\u003e in the event of an impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBOA® Fit System\u003c\/strong\u003e for precise, secure adjustment.\u003c\/li\u003e\n\u003cli\u003eAdjustable visor in \u003cstrong\u003e3 positions\u003c\/strong\u003e, goggle compatible.\u003c\/li\u003e\n\u003cli\u003eIntegrated, removable \u003cstrong\u003eGoPro®\u003c\/strong\u003e mount.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdvanced ventilation\u003c\/strong\u003e for pedaled use.\u003c\/li\u003e\n\u003cli\u003eAntimicrobial \u003cstrong\u003eIonic+®\u003c\/strong\u003e liner.\u003c\/li\u003e\n\u003cli\u003eInterchangeable cheek pads for a personalized fit.\u003c\/li\u003e\n\u003cli\u003eMagnetic \u003cstrong\u003eFIDLOCK®\u003c\/strong\u003e closure.\u003c\/li\u003e\n\u003cli\u003eColor: Heatstack Dark yellow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fox","offers":[{"title":"51-55 \/ Yellow","offer_id":54919728038234,"sku":"40157-547-s","price":359.95,"currency_code":"EUR","in_stock":true},{"title":"55-59 \/ Yellow","offer_id":54919728071002,"sku":"40157-547-m","price":359.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/40155_547_1.webp?v=1791358647","url":"https:\/\/www.all4cycling.com\/en\/products\/casco-fox-proframe-rs-heatstack-dark-yellow","provider":"All4cycling ","version":"1.0","type":"link"}