It is not compatible with X-Hub SP and SL Disc or Road SP hubs with 56 point of engagements (sold after September 2017).
It is not compatible with X-Hub MTB SL made before 2012 (with 15 mm internal axle).
Conversion Kit consists of a Al7075-T6 MTB freewheel for SRAM XD Driver 11-12 speed. Supplied pre-assembled for a quick replacement complete with two bearings, a lip seal, four pawls.
Compatible with X-Hub SP and SL Disc or ROAD SP a SL hubs with 28 point of engagements (sold until September 2017).
Made in Italy.