Troy Lee Designs D3 Fiberlite Helmet
Best premium protection for serious downhill riders.
This helmet provides race-ready performance with a focus on ventilation and comfort. Its fiberglass shell is aerodynamically tuned, and 20 ports ensure excellent airflow. Designed for serious cyclists, it meets high safety standards and includes emergency-friendly features.
$249.99
at
Allspeed (Allspeed Cyclery & Snow)
More D-Series options
Troy Lee Designs D4 Helmet
$299.99
Troy Lee Designs D3 Fiberlite
$161.85
Troy Lee Designs D3 Fiberlite
$299.99
Troy Lee Designs D4 Helmet
$329.99
Troy Lee Designs D4 Polyacrylite
$350.00
Troy Lee Designs D4 Helmet
$320.00
Troy Lee Designs Grail Helmet
$59.99
Troy Lee Designs D3 Fiberlite Helmet
$125.00
Troy Lee Designs D4 Helmet
$299.99
Troy Lee Designs D3 Fiberlite
$339.99
Troy Lee Designs D4 Helmet
$332.00
Troy Lee Designs D3 Fiberlite
$125.00
Who it's for
- Aggressive riders prioritizing head safety on challenging trails.
- Downhill and BMX riders needing comfort in warm conditions.
- Budget-conscious riders wanting top-tier safety without the premium cost.
Who should skip it
- Weight-sensitive riders or those doing extensive climbing.
- Riders preferring a minimalist feel or less restrictive headwear.
- Riders on a very tight budget exploring basic full-face options.
Performance breakdown
Ventilation efficiency
Twenty high-flow ports keep air moving effectively during intense, sweaty climbs.
Safety certification
Exceeds rigorous ASTM standards for downhill and BMX racing protection.
Shell weight
Fiberglass construction balances durability with a manageable weight for all-day wear.
Fit and comfort
Contoured 3D cheek pads provide a secure, locked-in feel for riders.
Emergency accessibility
Quick-release cheek pads allow for rapid, safe removal by medical personnel.
Aerodynamic profile
Sleek shell design minimizes drag for faster, more efficient downhill runs.
Key Specs
Helmet Style
Full-Face
Intended Use
Mountain
Shell Material
Fiberglass
Number of Vents
20
Safety Certification
ASTM F1952-15, ASTM F2032-15
Age Group
Adult
Aerodynamic Design
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Troy Lee Designs D3 Fiberlite Helmet before you decide.
