The D4 carbon helmet utilizes carefully selected sizes and shapes of UD (uni-directional) carbon fiber sheets applied strategically

quick-drying and odor-fighting

the Skyline SS jersey is more comfortable than ever while still retaining its ideal loose fit

Along with its sibling

Replacement visor for SE5 Core Blue

D4 Composite Helmet Stealth Pumice YGroup_youth_ride_tee The D4 carbon helmet utilizesAlways Evolving. Built with an aerospace shell design and materials, we were able to get the D4 Composite helmet to 1050 grams without sacrificing any strength. Mips C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Composite routes cooling air through a front air intake system that flows through the polymer center and power grid side mesh keeping your head cooler during the ride. X static