D4 Polyacrylite Helmet W/MIPS Fifty-50 White / Red FA23 When the temperatures rise

When the temperatures rise

The combined performance of the knee

This is where all the action happens and if you are there

Enhanced Functionality

Comfort comes from the X-Fit Stap System that helps prevent the bunching that could limit movement and create discomfort while out on the trail or slope

D4 Polyacrylite Helmet W/MIPS Fifty-50 White / Red FA23 When the temperatures riseThe 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.