16 notch: GXP (older SRAM)

Who's this item for: Young shredders after a durable helmet with MIPS

and contains some higher-quality materials than GX

but under that beautiful veneer lies hours of 3D modelling

Fox Proframe RS MIPS Helmet - L - Racik Gunmetal PDP|PLP|Suits Freehub Type 16 notch: GXP (older SRAM)The 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