Elite XDR Freehub Body for Direct Drive Trainers (Black) - 1014279P
Elite XDR Freehub Body for Direct Drive Trainers (Black) - 1014279P, This XDR driver allows the use of SRAM XD and XDR cassettes on Elite direct drive trainers. Features: XD cassettes can be installed on the XDR driver using a 1.85mm spacer (included)