DT Swiss Sram XD Drive Non-EXP Ratchet Freehub with End CapA DT Swiss Sram XD Drive Non EXP freehub body is a conversion kit that allows you to replace the existing freehub body on your DT Swiss Ratchet System rear hub with a body compatible with SRAM XD 11 and 12 speed cassettes. This kit enables you to use the more recent SRAM XD standard, which is a direct replacement for the older Shimano SRAM 10 11 speed freewheel bodies.