Troy Lee Designs D4 Composite Helmet w/Mips - Lowrider Ryeka Sport Inc Compatible with new 12-speed (HG-Spline-L2)

Compatible with new 12-speed (HG-Spline-L2) and road 11-speed (HG-11) freehub bodies

55in/65mm Travel Springs  803-04-130 039-03-011 Spring: [4

New shifting characteristics improve both

Wheels & tires Front Wheel DT SWISS G540 Disc 24h - 700c X 24mm Rear Wheel DT SWISS G540 Disc 24h - 700c X 24mm Front Tire Specialized Hemisphere flat protection

Troy Lee Designs D4 Composite Helmet w/Mips - Lowrider Ryeka Sport Inc Compatible with new 12-speed (HG-Spline-L2)Always 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