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Giro Ionos

Giro Ionos

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Product Details

Giro Ionos

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 5 system for a supremely comfortable and secure fit.

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

Features and Information

  • Learn all about Giro’s renowned Roc Loc 5 fit system.
  • View the back.
  • Thanks to 21 large vents and Giro's Wind Tunnel technology, channels inside the Ionos that force air in and out, this lid is 15% cooler than Giro's previous best-vented lid. In fact, tests prove this is the first helmet to keep riders cooler than riding bareheaded, even on the toughest climbs and hottest days!
  • Weight: 9.7 ounces

126 S 3rd St.

M-F  10AM - 7PM
SAT  10AM - 5PM
SUN Noon-4PM


6600 Douglas Ave.

M-F  10AM - 7PM
SAT  9AM - 4:30PM
SUN  Noon-4PM

West Des Moines

5950 Village View Dr.

M-F  10AM - 7PM
SAT  9AM - 4:30PM
SUN  Noon - 4PM