SRAM Freehub Body with Bearings Description:

SRAM XD Freehub Bodies accommodate 11 and 12 speed XD cassettes. The unique XD design allows up to a 10 tooth smallest cog rather that the 11 tooth smallest size on regular freehub bodies. 

Note: SRAM XD drivers are only compatible with XD cassettes, not XDR cassettes

This product was added to our catalog on April 18, 2016