Find original Mavic accessories, components, and replacement parts atEscapa.
TheMavic QRM Auto RR Rear Axle Adapter 12x142/148/157 is the part you need to change the size of your bike’s rear hub.
Adapter/replacement part for Mavic MTB rear wheels with QRM and Mavic Road Disc rear wheels with Instant Drive 360 freewheel and QRM with 12x142/148/157.