- Bring on the battle in the lightweight performance and hardy protection of the Athlon bike helmet from Giro™.
- Ideal for MTB XC racing, MTB endurance racing and MTB trail riding.
- In-mold construction process permanently fuses a light, yet hardy polycarbonate outer shell with the EPS foam liner to create a more durable bicycle helmet.
- Roc Loc 5 fit system delivers enhanced comfort, stability and easy, one-handed adjustability, yet is 40% lighter than comparable systems.
- Wind Tunnel™ ventilation system incorporates active vents and internal exhaust channels that take in cool air and flush out warm, stale air.
- 23 wind tunnel vents throughout for optimal breathability.
- P.O.V.™ visor allows for 15° of tool-free, on-the-go adjustment.
- Helmet Size: