The Reigning Crown of Full-Face MTB Helmets
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.
