Troy Lee Designs D4 Composite Full Faced MIPS Bike Helmet Color:Stealth Pumice Like all mitten versions

Like all mitten versions

your prized TT rig

Tape/Grips  -  Cannondale Bar Tape

and large mesh stow pockets on the outer so key pieces of kit can be easily accessed

Troy Lee Designs D4 Composite Full Faced MIPS Bike Helmet Color:Stealth Pumice Like all mitten versionsAlways 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