Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Saber Red head-tube-size-1-1-8 SPOKE HOLES:

SPOKE HOLES:

while the cassette rear hub and hand brake provide safety and control

91lbs / 30

Cleat type: SPD

Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Saber Red head-tube-size-1-1-8 SPOKE HOLES: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