- Technologically advanced carbon fiber shell construction
- MIPS brain protection system reduces rotational forces to the brain
- Digital wind tunnel-tested, aerodynamic shell design
- Revolutionary injection-molded air intake system
- 20 high-flow intake and exhaust ports for maximum ventilation
- Added eps and new headform shape for improved impact performance
- Full incremental sizing for a greater range of fitment
- Deep eps channeling for optimal airflow
- Strategically placed interior chinbar shock pads for comfort and durability
- Removable, washable padded liner with coolmaxâ„¢ and dri-lexâ„¢ moisture-wicking materials
- Contoured 3d cheekpads fit anatomically
- Quick-release cheek pads for emergency helmet removal
- Purpose-built internal cavities for audio integration
- Titanium hardware for reduced weight
- Includes 2 lightweight, streamlined visors and a helmet bag
- 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
|
Helmet Size |
U.S. Hat Size |
Inches |
CM |
|
Youth Small |
 |
 |
 |
|
Youth Medium |
 |
 |
 |
|
Youth Large |
 |
 |
 |
|
Adult X-Small |
 6-5/8 to 6-3/4 |
 20-7/8 to 20-1/4 |
 53 to 54 |
|
Adult Small |
 6-3/4 to 7 |
 21-1/4 to 22 |
 54 to 56 |
|
Adult Medium |
 7 to 7-1/4 |
 22 to 22-3/4 |
 56 to 58 |
|
Adult Large |
 7-1/4 to 7-1/2 |
 22-3/4 to 23-5/8 |
 58 to 60 |
|
Adult X-Large |
 7-1/2 to 7-3/4 |
 23-5/8 to 24-1/2 |
 60 to 62 |
|
Adult XX-Large |
 7-3/4 to 7-7/8 |
 24-1/2 to 24-7/8 |
 62 to 63 |








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