D4 Polyacrylite Helmet W/MIPS Fifty-50 Navy / Glo Yellow Product Part_Shorts Replacement headliner for the Troy

Replacement headliner for the Troy Lee Designs D4 Helmet

And for 2018 we've taken it upon ourselves to refine the whole package with an industry first

and fit for a fast look on every trail

construction and levels of protection

The GP Pro Glove features a neoprene cuff and a single-layer palm with mapped laser perforated holes for breathability

D4 Polyacrylite Helmet W/MIPS Fifty-50 Navy / Glo Yellow Product Part_Shorts Replacement headliner for the TroyThe 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.