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Used by some of the biggest names in the world of mountain biking, the Troy Lee Designs D3 Carbon Bike Helmet has set the standard for safety AND design. A premium carbon shell and EPS construction keep things lightweight without compromising protection, while the contoured 3D cheekpads, moisture-wicking liner, and well-placed vents ensure all-day comfort regardless of climate conditions. Join the ranks of the MTB elite and discover why riders like Brendan Fairclough, Aaron Gwin, Steve Peat, Brandom Semenuk, and Cam Zink refuse to wear anything other than the Troy Lee Designs D3 Carbon Bike Helmet.
Technologically Advanced Carbon Shell
Hand Laid MCT Carbon Fiber – Hand laid pre-preg carbon composite, MCT weave blend for superior shell construction and weight reduction. Top layer UD (unidirectional) carbon weave provides strength and style. High modulus Kevlar reinforced high impact zones for increased strength a rigidity. Nylon reinforcement polymer in key high-wear and impact zones.
Added EPS and New Headform Shape – For improved impact performance.
Digital Wind Tunnel-Tested Aerodynamic Shell Design
Full Incremental Sizing for Greater Range of Fitment
Cheek Pads – Anatomically contoured 3D quick-release cheek pads for emergency helmet removal.
Coverage – Strategically placed interior chinbar shock pads for comfort and durability.
Brow Intakes – Revolutionary injection-molded air intake system.
20 High-Flow Intake & Exhaust Ports – 14 pressurizing intake passages, 6 rear vacuum vortex outlets for maximum ventilation.
Deep EPS Channeling for Optimal Airflow
MIPS (Multi-Directional Impact Protection System) – Rotational slip plane protection.
Visor – Includes 2 fully lightweight, graphic matched D3 visors.
Removable, Washable Padded Liner with Coolmax™ and Dri-Lex™ Moisture Wicking
Titanium Hardware for Reduced Weight
TLD D3 Helmet Bag Kit Included
Purpose-Built Internal Cavities for Audio Integration
Certifications – CPSC 1203, CE EN 1078:2002+A1:2012, ASTM F1952-15, ASTM F2032-15, ASTM F2040-11, AS/NZ 2063