D4 Polyacrylite Helmet W/MIPS Stealth Black Colour:Black Featuring a unique

Featuring a unique

Everyone wants to be trackside

the D4 Composite routes cooling air through a front air intake system that flows through the polymer center and power grid side mesh keeping your head cooler during the ride

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D4 Polyacrylite Helmet W/MIPS Stealth Black Colour:Black Featuring a uniqueThe 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.