Mavic ITS-4 XD freehub body needed to make your Mavic ITS-4 wheel compatible with SRAM XX1 cassettes.
Compatible with SRAM XD cassettes only.
Includes Driver, Seal and two XD end caps.
Instant Transfer System 4
Using 4 pawls working 2 by 2
Mavic Part#: 356 841 01
Seal is included
Pawls and Springs NOT included!!!