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Troy Lee Designs · D4 Composite

Troy Lee Designs D4 Composite 石墨色

DOT, ECE 22.06

Design Story & Interactive HUD

Troy Lee Designs (United States)
"Ride Harder"

The Narrative

适用于越野/下坡的 MIPS 球形系统和可断开式面罩。

Technical Analysis

特洛伊李设计的D4复合头盔采用复合外壳和MIPS技术,提供高级安全保护。该头盔设计用于地面/MX骑行,具有舒适的中等椭圆形适合度,具有抗渗透的衬里和可调节的通风系统,确保最佳通风效果。该头盔的轻量级结构和多密度EPS泡沫使其在长时间骑行中提供更好的舒适度和性能。

Homologation DOT, ECE 22.06 Certified safety standard
Rotational Protection Standard EPS Mitigates rotational impact
Emergency Release Not Equipped Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
Acoustics Quietness Awaiting Test

Aero-acoustic profile pending track testing.

Ventilation Flow Awaiting CFD

Ventilation flow score awaiting CFD test.

Wind Tunnel Tested No Optimized shell aerodynamics
Pinlock Tech Not Included Anti-fog shield insertion
Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly No Inner lining eyewear grooves
Visor Shield Tech Single Visor Integrated drop-down sun visor
Removable Interior Partial / Fixed Washable lining modules

Intermediate Oval Shape

Intermediate oval fit, the standard ergonomic profile suited for the majority of riders.

Shell Construction Composite Outer structural material
Measured Weight 1200g (2.65) Approximate medium size weight
Warranty 1 Manufacturer coverage duration
Primary Use Case Dirt/MX Optimized riding orientation
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Where to buy

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Certified Troy Lee Designs Stores in US

Price History

Interactive Size & Fit Finder

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

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