Your freehub body needs to be compatible with both the freewheel mechanism of your wheel and the cassette that matches your bike's drivetrain. You'll find here all the freewheel bodies to cover Mavic's diverse types of freewheel mechanisms ID360 ITS4 FTS-L and the numerous cassette standards Shimano HG XD XD-R Microspline Campagnolo ED N3W Singlespeed Understanding the different Mavic freehub body acronyms: HG or M11 – Shimano HG Road 11/12x other speeds with spacer MS - Shimano Microspline XD - SRAM XD XD-R - SRAM XD-R ED11 - Campagnolo 9/12x N3W - Campagnolo 13x
Best Price: £60.80 from Cyclestore