Troy Lee Designs D4 Composite MIPS Full Face Helmet

The Benchmark for Downhill Protection

The Troy Lee Designs D4 Composite MIPS Helmet is the go-to choice for riders seeking premium performance and legendary protection in a durable composite package. Taking cues from its carbon sibling, the Composite model maintains the same sleek aerodynamics and safety features while offering a robust shell construction. It is designed to withstand the rigors of gravity riding while keeping the rider cool, comfortable, and protected against heavy impacts.

• Aerospace Composite Shell: Provides high-level impact resistance and durability for consistent protection in the bike park.
• MIPS Brain Protection System: A sliding layer inside the helmet that helps reduce rotational forces from specific impacts.
• Integrated Ventilation: 24 total vents including 10 front intake ports and 5 overhead intake vents for maximum cooling.
• Collarbone Suspension System: EPP section at the base of the helmet designed to reduce the risk of collarbone injuries.
• Washable Liner: Removable, moisture-wicking interior padding for easy cleaning and long-term freshness.
• Certified Safety: Compliant with ASTM F1952, ASTM F2032, CPSC 1203, CE EN1078, and AS/NZS 2063 standards.