When Troy started to design the SE Pro gear he had one mission

Replacement visor for the A3 Brushed Camo helmet

With a lighter

Slip on a pair and head out to the bike park in confidence

D4 Polyacrylite Helmet W/MIPS Shadow Olive Size:XS When Troy started to designThe 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.