Troy Lee Designs D4 Composite Helmet w/MIPS - Ghostwing
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 MipsĀ® C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit.
This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.
Specifications:
- 20 high-flow intake and exhaust ports for maximum ventilation
- Added eps and new headform shape for improved impact performance
- Full incremental sizing for greater range of fitment
- Strategically placed interior chinbar shock pads for comfort and durability
- Quick-release and contoured 3D cheek pads for emergency helmet removal
- Purpose-built internal cavities for audio integration
- Stainless steel chinstrap D-rings are light and strong
- Includes TLD drawstring helmet sock
- Exceeds bicycle certifications: CPSC 1203, CE EN 1078:2002+A1:2012 ASTM F1952-15, ASTM F2032-15, ASTM F2040-11
- Not intended for use with motorized vehicles
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Troy Lee Designs D4 Composite Helmet w/MIPS - Ghostwing
Troy Lee Designs D4 Composite Helmet w/MIPS - Ghostwing
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 MipsĀ® C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit.
This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.
Specifications:
- 20 high-flow intake and exhaust ports for maximum ventilation
- Added eps and new headform shape for improved impact performance
- Full incremental sizing for greater range of fitment
- Strategically placed interior chinbar shock pads for comfort and durability
- Quick-release and contoured 3D cheek pads for emergency helmet removal
- Purpose-built internal cavities for audio integration
- Stainless steel chinstrap D-rings are light and strong
- Includes TLD drawstring helmet sock
- Exceeds bicycle certifications: CPSC 1203, CE EN 1078:2002+A1:2012 ASTM F1952-15, ASTM F2032-15, ASTM F2040-11
- Not intended for use with motorized vehicles
Original: $384.76
-65%$384.76
$134.67Product Information
Product Information
Shipping & Returns
Shipping & Returns
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 MipsĀ® C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit.
This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.
Specifications:
- 20 high-flow intake and exhaust ports for maximum ventilation
- Added eps and new headform shape for improved impact performance
- Full incremental sizing for greater range of fitment
- Strategically placed interior chinbar shock pads for comfort and durability
- Quick-release and contoured 3D cheek pads for emergency helmet removal
- Purpose-built internal cavities for audio integration
- Stainless steel chinstrap D-rings are light and strong
- Includes TLD drawstring helmet sock
- Exceeds bicycle certifications: CPSC 1203, CE EN 1078:2002+A1:2012 ASTM F1952-15, ASTM F2032-15, ASTM F2040-11
- Not intended for use with motorized vehicles



















