Troy Lee Designs D4 Composite Full Face Helmet with MIPS - Stealth - Red - 2023Always Evolving It wasn't easy to improve upon the class leading design and function of our D3 helmet, but we made it happen. 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 Comp routes cooling air through a front air intake system that flows

you get the maximum lightness without having to give up safety

Adds rigidity

"- VA Tech Helmet Testing Lab

Stop Flats 2 Bicycle Tire Liner

MIPS® technology can help to reduce rotational forces to provide more protection in certain impacts

Raised hood peak improves ergonomics

make this all-new Niner chassis rock solid

Your commute just got classy

Smith Express MIPS Road Helmet - Matt Pool

flat surface

Removable bristle blocks allow easy cleaning of brush

a figure-flattering cut and fun color and texture options