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Troy Lee Designs · D4 Composite

Troy Lee Designs D4复合材料Course TC-3

DOT, ECE 22.06

Design Story & Interactive HUD

Troy Lee Designs (United States)
"Ride Harder"

The Narrative

下坡/越野配备 MIPS 球形系统及可断开式面罩。

Technical Analysis

特洛伊李·戴斯 D4 复合材料 Course TC-3 头盔采用复合材料外壳,具备卓越的耐用性和抗冲击性能,确保越野和摩托cross骑行的高安全标准。其中间椭圆形头型设计贴合舒适,而先进的通风沟槽优化气流,在激烈的越野环境中为骑手保持凉爽。该头盔将安全技术与舒适性完美融合,是激烈越野和摩托cross骑行的理想之选。

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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$474.95 ● In Stock 1 second ago Buy Now →

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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