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The reigning king of full-face helmets, the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price-conscious shell. Details make the D4 the most coveted full-face in mountain biking, including Mips C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit. Mips C2 system and advanced Polyacrylite shell for rotational impact protection Front air intake with high-flow polymer center and power grid mesh for ventilation Collarbone Suspension System and breakaway visor screws for added safety Anti-microbial padding and quick-release 3D cheek pads for optimized anatomical fit
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🇺🇸 Ship from USA · On Agora since 2025
$350.00