Troy Lee Designs D4 Polyacrylite MIPS Helmet, Linear, black, L | 58-59cm
LProduct details
The undisputed king of full-face helmets, the D4 series, is now expanded with a polyacrylite model that packs the same safety and comfort features as the premium carbon and composite models into a budget-friendly shell. Details make the D4 the most sought-after full-face helmet in mountain biking, including the Mips® C2 brain protection system, an air intake system for ventilation, and an unparalleled anatomical fit.
- Mips® C2 rotational impact brain protection system
- Advanced polyacrylite shell construction
- Front air intake system with high airflow through the polymer center and power-grid side mesh
- Clavicle protection system
- Breakaway visor screws
- Antibacterial padding
- Quick-release contoured 3D cheek pads for an anatomically optimized fit.
Colour | Black |
Target group | Men, Women |
Helmet features | Removable inner lining, Visor |
Weight | 1.10 kg |
Item number | 54421508 |
Manufacturer | Troy Lee Designs |
Category | Motorbike helmets |
Manufacturer No. | 174226004 |
Release date | 5.2.2025 |
Colour | Black |
Exact colour description | Black |
Material group | Plastic |
Material | Polyacrylite |
Target group | Men, Women |
Helmet size | L |
Ventilation | Chin, Forehead |
Helmet features | Removable inner lining, Visor |
Country of origin | China |
CO₂ emissions | 10,18 kg |
Climate contribution | EUR 0,25 |
Weight | 1.10 kg |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Motorbike helmets» category have a defect within the first 24 months?
Source: Galaxus- Troy Lee DesignsNot enough data
- 1.Caberg0,1 %
- 2.Nox Premium0,4 %
- 3.HJC0,5 %
- 3.iXS0,5 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- Troy Lee DesignsNot enough data
- 1.HJC6 days
- AirohNot enough data
- CabergNot enough data
- iXSNot enough data
Return rate
How often is a product of this brand in the «Motorbike helmets» category returned?
Source: Galaxus- Troy Lee DesignsNot enough data
- 1.Caberg14,4 %
- 2.Airoh15,8 %
- 3.Shark17,4 %
- 4.Shoei17,5 %