and 36T rings

which tests helmets at higher impact speeds than for standard bicycle use

easy-to-pack main access

All the seams have overlocked stitching for improved durability and there is a built-in zipper pocket with reflective detail

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Fox Proframe Helmet - L - Clyzo Atomic Orange PLP|Largest Cog and 36T ringsBreathable full face mountain bike helmet. Conquer the mountain with this full face protection specialist. The Proframe Clyzo Helmet is the original full face trail helmet and is still the market leader. Designed to meet the needs of all mountain riders and enduro racers, it packs Mips technology into a superlight shell. Mips added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and