Troy Lee Designs D4 Carbon Full Faced MIPS Bike Helmet

D4 reigns king atop downhill podiums and freeride events across the globe. Available in carbon and composite, details are what makes the D4 the most coveted full-face in mountain biking. Prioritizing safety while balancing weight through premium construction and materials, D4 incorporates MIPS protection with an EPP chin bar and anatomical cheek pads with emergency release.

This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.

• MIPS  -  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