Compatible with 8-/9-/10-/11-speed Shimano HG

Shell: Flex-Tuned Shell provides a happy medium in terms of flex and firm efficiency

and comfort

Fully seam-sealed interior

Fox Proframe RS MIPS Helmet - M - Rtrn Black Back in Stock Compatible with 8-/9-/10-/11-speed Shimano HGThe Fox Proframe RS Helmet was designed from the ground up to be the lightest, most effective, and most comfortable full face Fox has ever produced. Although light on weight, the Proframe RS is heavy on protection, featuring a Varizorb EPS foam inner shell to protect against both high and low speed impacts along with MIPS Integra technology to further protect the brain from rotational forces. Advanced in moulding allows the shock absorbing inner shell