Troy Lee Designs D4 Composite Helmet w/Mips - Lowrider Ryeka Sport Inc • 12mm HARDENED STEEL SHACKLE

• 12mm HARDENED STEEL SHACKLE resist hand tools

No-sew waist construction for clean

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

the torque is transmitted over the entire surface instead of just the rivets

High performance bikes benefit greatly from fitting a high performance chain

Troy Lee Designs D4 Composite Helmet w/Mips - Lowrider Ryeka Sport Inc • 12mm HARDENED STEEL SHACKLEAlways 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