Fox Mainframe Youth MIPS Helmet - Youth - One Size Fits Most - Slate Blue - AS-NZS�2063-2008 Standard Replace Images 6" tyres are best paired

6" tyres are best paired with rims with an internal width of 30mm and greater

The lightweight aluminum body aids to cool the light during motion plus offers protection and a robust feel in the hand combined with the toughened glass lens

The second stage accommodates the sitting bones

As you ride more and more

Fox Mainframe Youth MIPS Helmet - Youth - One Size Fits Most - Slate Blue - AS-NZS�2063-2008 Standard Replace Images 6" tyres are best pairedDon't take chances with their most precious asset their brain. The Youth Mainframe Helmet delivers the goods to young riders, offering them the same proven safety features available to older riders get with the Mainframe helmet, and all with the same easy trail style. Featuring extended coverage to protect more of their noggin', the proven MIPS impact protection will keep their brain safe in the event of a crash by absorbing and redirecting energies