SRAM XD Driver Body freewheel body for XX1/X01 cassettes
Whoever plans to buy the new X01 or XX1 cassette can not avoid the purchase of the XD™ freewheel body. This new system creates an unprecedented stable connection between the cassette and the hub.
- the XD™ freewheel body allows the use of 10-42 tooth 11-speed cassettes from the XX1 and X01 groups
- provides an even stronger hub connection
- XD™ freewheel body is 6-8 g lighter than conventional freewheel bodies
- only fits Sram Rise 40 or 60 wheels!!!