technology

State of the art

With class-leading protection

The boot chassis has been designed to give complete feel and optimized interaction with bike controls

allowing you to focus on nothing but the terrain ahead

D4 Polyacrylite Helmet W/MIPS Roamer Magenta Size:SM technologyThe 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.