Giro Athlon

Giro Athlon
  • Color: Matte/Gloss Titanium
  • Color: Matte Black/Charcoal
  • Color: Matte White/Silver
  • Color: Matte Blue/Black
  • Color: Matte Black/White
  • Color: Matte Red/Black
Please select options


If your mountain biking leans more towards timing chips and podium appearances, Giro's Athlon is the helmet for you. Its Giro In-Mold construction provides low weight and durability, while the 23 Giro Wind Tunnel vents keep the air flowing so you stay comfy all-ride long. Giro's super-simple Roc Loc 5 retention system ensures a perfect fit, and the removable visor shields your eyes from the sun.

- Small = 51-55cm
- Medium = 55-59cm
- Large = 59-63cm

Giro's Roc Loc 5.

A) Micro Dial - A ratcheting dial that’s simply twisted to tighten and loosen the fit.

B) Three-Position Vertical Fit - Lets you raise and lower the Roc Loc system to the perfect position.

C) Ergonomic Arms - Minimal shape fits comfortably and accommodates eyewear.

D) Dual Pods – Supportive, minimal panels that cradle your head for the utmost in comfort and safety.

E) Strap Management - The straps (not shown) are woven through the fit system to always remain in the right place.



Athlon overview

In-Mold construction process

Wind Tunnel ventilation system

P.O.V. Visor

Part Numbers

Option UPC MPN Store SKU
Red/Black / Medium 768686958632 7036568 004894338