













Troy Lee Designs
D4 Polyacrylite MIPS - 2025
D4 Polyacrylite MIPS - 2025
Shadow Black / XS
Fanatik Bike
1812 N. State St.
Bellingham WA 98225
United States
Every ride deserves a little extra. With our Fanatik Rewards program, you'll earn points on every purchase that can be redeemed for discounts on future orders. It's our way of saying thanks for choosing Fanatik and keeping you stoked for the next adventure. Learn more.
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Every ride deserves a little extra. With our Fanatik Rewards program, you'll earn points on every purchase that can be redeemed for discounts on future orders. It's our way of saying thanks for choosing Fanatik and keeping you stoked for the next adventure. Learn more.
Every ride deserves a little extra. With our Fanatik Rewards program, you'll earn points on every purchase that can be redeemed for discounts on future orders. It's our way of saying thanks for choosing Fanatik and keeping you stoked for the next adventure. Learn more.
Highlights
- Mips® C2 Rotational Impact Brain Protection System
- Collarbone Suspension System
- Breakaway visor screws
- Anti-microbial padding
- Quick release contoured 3D cheek pads for anatomically optimized fit
Description
The reigning king of full-face helmets, the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price-conscious shell. Details make the D4 the most coveted full-face in mountain biking, including Mips® C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit.
| Shell Material: | Advanced Polyacrylite shell construction |
| Adjustable Fit: | No |
| Ventilation: | Front air intake system, with high flow through polymer center and power grid side mesh |
| MIPS Protection: | Yes |

