Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Saber Red Helmet Size:Adult XX-Large CIRCUMFERENCE: 59–61

CIRCUMFERENCE: 59–61

the S1 Defense Pro 1

*Zipper Lock System – exclusive zipper lock system keeps pants closed and secure

Extra matching graphic visor

SIZE BEAD INFLATION WEIGHT 195427 20"x1

Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Saber Red Helmet Size:Adult XX-Large CIRCUMFERENCE: 59–61The 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