Featuring roll-cage reinforcement and improved helmet architecture, the Atmos II delivers increased ventilation and reliable protection that keeps pace with cyclocross racing and high-mileage touring.
- Compact shape with the 2-way adjustable Roc Loc® 5 system cradles your head comfortably and securely with easy, singlehanded adjustment
- Roll-cage internal reinforcement allows wider vents for improved airflow and weight savings, while still delivering reliable Giro protection
To find your size, position a tape measure just above your ears and about 1 in. above your eyebrows. Keep the tape level to measure the circumference around the largest part of your head and then find the corresponding size in the Technical specs info.
View all Giro Road Bike Helmets| Best Use | Road Cycling |
|---|---|
| Helmet Style | Road Bike |
| Helmet Construction | In-mold |
| Shell Material | Polycarbonate |
| Vents | 26 |
| Visor/Brim | No |
| Weight | Unavailable |
| Gender | Unisex |
| Construction | In-Mold |