Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Inferno Gray Helmet Size:Adult X-Small Engagement System: Stealth Technology™

Engagement System: Stealth Technology™

The long-reach lever blade is left/right compatible and allows for smooth and comfortable braking action and the integrated grip clamp is compatible with Promax

Researched and developed to optimize ventilation

Includes 12 wrenches in a 12-point box/open-end combination from 6mm to 17mm

Bruno chose 2

Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Inferno Gray Helmet Size:Adult X-Small Engagement System: Stealth Technology™The Troy Lee Designs D4 Carbon MIPS BMX Race Helmet weighs in at just about 1 kilogram making it one of the lightest helmets in the game. The D4 incorporates the MIPS brain protection system to help prevent rotational stress resulting from angled impacts. Instead of steel, the D rings are titanium to get just that little extra bit of weight saving. The EPP collarbone impact system is a specially designed area to help mitigate helmet collarbone