Shimano XTR RD-M9000 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS) (Shadow P... - IRDM9000GS
Shimano XTR RD-M9000 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS) (Shadow P... - IRDM9000GS, Shimano XTR RD-M9000 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS) (Shadow Plus) - IRDM9000GS