Troy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets chest roost protector SKU: SJJF5JUI-SWW

SKU: SJJF5JUI-SWW

Aramid fiber reinforced seat

Sizes: 130/70-18 - 63H

Say hello to the Lesmore

Upper: Water-friendly faux nubuck upper

Troy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets chest roost protector SKU: SJJF5JUI-SWWTroy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets 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