Troy Lee Designs D4 Composite MIPS Bike Helmet 2025 in White size Medium

evo.com | Troy Lee Designs Bike Helmets > Crafted with a ultralight aerospace-inspired shell and innovative materials, the Troy Lee Designs D4 Composite MIPS Bike Helmet weighs just 1050 grams while maintaining robust durability. Enhanced with the MIPS(R) C2 protection system, it ensures an extra layer of safety in case of accidents, while its advanced venting and anti-microbial padding guarantee a comfortable and fresh ride experience. Added EPS + New Headform Shape For improved impact performance. Full Incremental Sizing For greater range of fitment. Exceeds Bicycle Certifications CPSC 1203, CE EN 1078:2002+A1:2012 ASTM F1952-15, ASTM F2032-15, ASTM F2040-11 20 High-Flow Intake + Exhaust Ports For maximum ventilation. MIPS(R) C2 Rotational Impact Brain Protection System | Troy Lee Designs D4 Composite MIPS Bike Helmet 2025 - Medium in White