The D4 dominates downhill and BMX competitions worldwide, offered in carbon, composite, and polyacrylite options. Its meticulous design makes it a top choice among full-face mountain biking helmets. Combining advanced materials and premium construction, the D4 ensures safety without compromising weight, featuring Mips® protection, an EPP chin bar, and anatomically designed cheek pads with an emergency release system.
KEY FEATURES
Mips® C2 Rotational Impact Brain Protection System
UD carbon fiber shell
Three shell sizes to more accurately fit a variety of head sizes and rider ages
Anatomical "3D” contoured cheek pads with emergency release system for EMS responders
Removable snap-in, washable comfort liner with Coolmax® and Dri-lex® moisture-wicking materials
Super light titanium D-rings
1000g
CPSC 1203*, CE EN1078*, ASTM F1952-DH, ASTM 2032-BMX. *Varies by regional standards
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