shifting hues like thought in motion

the Strata 2 offers a near limitless field of view for our top athletes and comfort for the everyday rider

and with a world-class team of designers and engineers leading the charge

SKU: 70-0517

Hook and loop calf adjusters

Troy Lee Designs D4 Polyacrylite The Line MIPS Adult MTB Helmets Kaddy Kruzer shifting hues like thought inTroy Lee Designs D4 Polyacrylite The Line MIPS Adult MTB Helmets 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