Giro Ionos

Giro Ionos
The Ionos in Black Carbon.
  • Color: White/Silver
  • Color: Matte Black/Red
  • Color: Light Blue/White
  • Color: Blue/White
  • Color: Matte Black/Gold Checkers
  • Color: LiveStrong
  • Color: Matte Titanium
Small (51-55cm)
Please select options


From the top of the podium of the Tour de France, straight to your head comes Giro's Ionos. Built to the exacting demands of ProTour riders, the Ionos offers premium cooling, chic style and maximum protection. Giro's 21 massive Wind Tunnel vents keep you cool and dry, while the In-mold Composite Sub Frame provides massive amounts of protection when you need it most. Plus, the Ionos uses Giro's top-notch Roc Loc 4 system for a supremely comfortable and secure fit.

Small 20”-21.75” / 51-55 cm

Medium 21.75”-23.25” / 55-59 cm

Large 23.25”-24.75” / 59-63 cm


Learn about the Roc Loc 4 fit system.

Learn about Giro's In-Mold construction process.

Part Numbers

Option UPC MPN Store SKU
LiveStrong / Small (51-55cm) 361857291424 2015989 5405