Giro Sport Design: G9 Helmet

Extremely versatile, the Giro G9 Helmet is ideal for any type of riding style or terrain. Built with Giro's In Form Fit System, the G9 is super comfortable and delivers just the right about of style. Offering in XL, the G9 can fit heads with a circumference up to 65cm.

• Featherweight design with clean lines and wide-angle cut allows great peripheral vision and gives a gapless fit with your goggles for all-mountain use
• Innovative design combines on-the-fly, adjustable fit with in-mold technology for a design lighter than traditional helmets
• In-mold helmet construction bonds a flyweight shell to a high-performance EPS liner for an excellent strength-to-weight ratio
• In Form™ fit system features outrigger arms and an adjustment dial to fine tune the fit
• Interior height adjustment compensates for different head shapes and goggle sizes
• 15 vents work together to move cool, fresh air through the helmet while radiating heat and stale air out
• Take control of your comfort level with the included Weatherstrip™ vent plugs
• Removable, injection-molded earflaps lock directly into the liner; lining can be removed and washed
• A security loop and deep Goggle Notch™ help keep goggles attached to your helmet in the event of a major digger
• Compatible with TuneUps audio systems (sold separately) so you can enjoy some tunes while linking turns
• Small fits 20.4 to 21.8 in
• Medium fits 21.8 to 23.2 in
• Large fits 23.2 to 24.6 in
• XLarge fits 24.6 to 25.5 in