Fox Mainframe Youth MIPS Helmet - Youth - One Size Fits Most - Emerald YGroup_7033400852525 Slightly less ovalized ring (10%)

Slightly less ovalized ring (10%) with less aggressive timing (112°)

1x12-speed RD-M8120-SGS

Current chain - Clean gunked up chain from previous oil

Note on foam rings: 28mm is to be used for all 3

Simply spray on and wash off

Fox Mainframe Youth MIPS Helmet - Youth - One Size Fits Most - Emerald YGroup_7033400852525 Slightly less ovalized ring (10%)Don'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