Troy Lee Designs · D4 Composite · Troy Lee Designs D4 Composite
Troy Lee Designs D4 Composite Course TC-3
DOT, ECE 22.06
About the Troy Lee Designs D4 Composite Course TC-3
Dirt/MXDownhill/enduro with MIPS Spherical and breakaway visor.
Technical Analysis
The Troy Lee Designs D4 Composite Course TC-3 features a composite shell for durability and impact resistance, ensuring high safety standards for dirt and MX riding. Its intermediate oval head shape provides a snug, comfortable fit, while advanced ventilation channels optimize airflow to keep riders cool during intense off-road conditions. The helmet integrates safety tech with comfort, making it ideal for aggressive trail and motocross use.
Safety & Aero-Acoustics HUD
SHARP impact test results pending.
Aero-acoustic profile pending track testing.
Ventilation flow score awaiting CFD test.
Where to buy
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Amazon (US)
Store Profile
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$475.00 | ● In Stock | 1 second ago | Buy Now → |
Certified Troy Lee Designs Stores in US
Rocky Mountain ATV/MC
Authorized Dealer📍 Tillamook, OR and online
Price History
Interactive Size & Fit Finder
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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