Troy Lee D4 Polyacrylite Helmet Stealth Black volkl professional mounting and adjustment by

professional mounting and adjustment by a certified binding technician are essential for safe usage

Allied Feather & Down Fill

Power Shift Independently adjust forward lean to 13° or 15° or 17° as well as the flex index

while the silicone-backed strap and DriWix face foam provide a secure fit and moisture-wicking properties

4-way stretch

Troy Lee D4 Polyacrylite Helmet Stealth Black volkl professional mounting and adjustment byD4 Helmets D4 reigns king atop downhill podiums and BMX events across the globe. 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 Mipsprotection with an EPP chin bar and anatomical cheek pads with emergency release. Specifications Mips C2 Rotational Impact Brain Protection System 20 high flow intake and exhaust ports for