Troy Lee Designs D4 Composite Pinned MIPS Adult MTB Helmets Harley-Davidson Softail Fat Bob FXFB 2018 Parts 8930-0301-06

8930-0301-06

The integrated shell spoiler is repositioned to better reduce lift and drag at speed

Lightweight and flexible steel fiber fiber heating elements provide instant and even heat

the lightweight Enhance FGL Micro Fleece Crew 1

EQYBS03027-RQR6-34

Troy Lee Designs D4 Composite Pinned MIPS Adult MTB Helmets Harley-Davidson Softail Fat Bob FXFB 2018 Parts 8930-0301-06Troy Lee Designs D4 Composite Pinned 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