Fox Proframe RS MIPS Helmet - M - Nuf - Orange Flame Back in Stock A rear clamp attaches to

A rear clamp attaches to the seat post and a 3 point mount which can enlarge or shrink depending on the size of the seat tube

Brake caliper compatibility: Compatible with a large range of brakes:

engineered to deliver consistent performance every ride

and you want to run it with a 1 1/8th steerered fork (that will have a 30mm crown seat diameter)

Fox Proframe RS MIPS Helmet - M - Nuf - Orange Flame Back in Stock A rear clamp attaches toThe 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