Giro Aeon

Giro Aeon
  • Color: Red/Black
  • Color: White/Silver
  • Color: Black/Turquoise
  • Color: Blue/Black
  • Color: Matte Black/Yellow LIVESTRONG
  • Color: Matte Black/Red Explosion
  • Color: Highlight Yellow/Black
This item is currently not available.


Giro's Aeon is the pinnacle of lightness and comfort and a great choice for your road riding. This trick lid dropped 28% off the weight of its predecessor, while actually adding features. For durability it boasts Giro's In-mold polycarbonate shell with a reinforced thermoformed Giro SL Roll Cage, and for comfort there are 24 vents with Giro's Wind Tunnel technology to draw the air through. Complementing the ventilation is Giro's Roc Loc 5 retention system for a custom fit and feel, plus Giro's antimicrobial X-Static padding for ride all-day comfort.

- 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.



Aeon's Tour of Flanders release

Wind Tunnel technology

Watch a video of Levi Leipheimer talking about Giro’s Roc Loc 5 fit system.

Part Numbers

Option UPC MPN Store SKU
Red/Black / Large 361857338792 2027098 6203
White/Silver / Small 361857338716 2027090 7708
White/Silver / Medium 361857338723 2027091 7634
Black/Turquoise / Small 361857348685 2030473 7736
Blue/Black / Small 361857338808 2027099 10798
Blue/Black / Medium 361857338815 2027100 7630
Blue/Black / Large 361857338822 2027101 10800
Matte Black/Yellow LIVESTRONG / Medium 361857348630 2030468 7718
Matte Black/Red Explosion / Small 361857348654 2030470 7740
Matte Black/Red Explosion / Medium 361857348661 2030471 7742