M40580
This is the Mavic freehub body that is needed for Shimano/SRAM and fits most Mavic Mountain wheels.
This freehub body fits the following hubs: CrossMax, Crossmax 29", Crossmax ST, Crossmax SX (Not Crossmax SX 09), Deetraks (not 09) or 2011 Crossride.
Mavic Part# M40580.
For Mavic MTB wheels with FTS-L or FTS-X (will not work with FTS hubs which were offered 2000 and before and MTB hubs as well as 2012 and newer ITS4 hubs)