Troy Lee Designs D4 Polyacrylite MIPS Helmet Shadow Timber
Proven at the highest levels of competition, the D4 Polyacrylite MIPS Helmet delivers pro-level features in a more accessible package. It pairs the MipsĀ® C2 brain protection system with an advanced Polyacrylite shell and strategic ventilation to manage impact and airflow without compromise. Features like breakaway visor screws, quick-release cheek pads, and anti-microbial interior padding refine comfort and safety for aggressive riding.
- MipsĀ® C2 Rotational Impact Brain Protection System
- Advanced Polyacrylite shell construction
- Front air intake system, with high flow through polymer center and power grid side mesh
- Collarbone Suspension System
- Breakaway visor screws
- Anti-microbial padding
- Quick release contoured 3D cheek pads for anatomically optimized fit
Information provided by manufacturer
Product Information
Product Information
Shipping & Returns
Shipping & Returns




Troy Lee Designs D4 Polyacrylite MIPS Helmet Shadow Timber
Troy Lee Designs D4 Polyacrylite MIPS Helmet Shadow Timber
Proven at the highest levels of competition, the D4 Polyacrylite MIPS Helmet delivers pro-level features in a more accessible package. It pairs the MipsĀ® C2 brain protection system with an advanced Polyacrylite shell and strategic ventilation to manage impact and airflow without compromise. Features like breakaway visor screws, quick-release cheek pads, and anti-microbial interior padding refine comfort and safety for aggressive riding.
- MipsĀ® C2 Rotational Impact Brain Protection System
- Advanced Polyacrylite shell construction
- Front air intake system, with high flow through polymer center and power grid side mesh
- Collarbone Suspension System
- Breakaway visor screws
- Anti-microbial padding
- Quick release contoured 3D cheek pads for anatomically optimized fit
Information provided by manufacturer
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Proven at the highest levels of competition, the D4 Polyacrylite MIPS Helmet delivers pro-level features in a more accessible package. It pairs the MipsĀ® C2 brain protection system with an advanced Polyacrylite shell and strategic ventilation to manage impact and airflow without compromise. Features like breakaway visor screws, quick-release cheek pads, and anti-microbial interior padding refine comfort and safety for aggressive riding.
- MipsĀ® C2 Rotational Impact Brain Protection System
- Advanced Polyacrylite shell construction
- Front air intake system, with high flow through polymer center and power grid side mesh
- Collarbone Suspension System
- Breakaway visor screws
- Anti-microbial padding
- Quick release contoured 3D cheek pads for anatomically optimized fit
Information provided by manufacturer




















