Troy Lee Designs D4 Carbon MIPS Overspray Downhill Helmet

Troy Lee Designs D4 Carbon MIPS Overspray Downhill Helmet

Engineered for uncompromising gravity performance, the D4 sets the benchmark in downhill and BMX racing. Designed with a relentless focus on protection, low weight, and premium materials, this full-face helmet combines advanced impact management with race-proven ergonomics. The integrated Mips® C2 rotational impact protection system, energy-absorbing EPP-lined chin bar, and anatomically shaped 3D cheek pads with Emergency Release System (EQRS) highlight the D4’s purpose-built approach to elite-level competition and rider safety.

Features:

• Mips® C2 rotational impact protection system to help reduce rotational forces during angled impacts
• Three outer shell sizes with graduated padding options for true incremental sizing
• Removable and washable X-Static® / XT2 comfort liner with moisture-wicking properties
• 3D cheek pads with Emergency Release System (EQRS) for quick removal in emergency situations
• Independently mounted precision headliner with seven anchor points for a dialed fit
• Redesigned EPS head structure for improved impact performance in critical zones
• EPP Collarbone Impact System with relieved lower edge to help reduce forces to the collarbone and shoulders
• Front ventilation system featuring high-strength polymer grille, side Power Grid mesh, and a total of 24 intake and exhaust ports

Specifications:

• Outer shell: Carbon
• Outer shell sizes: 3 (XS/S – M/L – XL/XXL)
• Closure: Titanium Double-D ring
• Weight: 1000 g ± 50 g
• Certifications: CPSC 1203 / EN 1078 / ASTM F1952 – DH / ASTM 2032 – BMX (depending on regional certification)
• Equipped with Mips® C2

Contents:

• 1× Troy Lee Designs D4 Carbon MIPS Overspray Downhill Helmet
• 1× Helmet bag