Shimano Deore XT RD-M8100 Rear Derailleur (Black) (1 x 12 Speed) (Long Cage) (SGS) ... - IRDM8100SGS
Shimano Deore XT RD-M8100 Rear Derailleur (Black) (1 x 12 Speed) (Long Cage) (SGS) ... - IRDM8100SGS, Shimano Deore XT RD-M8100 Rear Derailleur (Black) (1 x 12 Speed) (Long Cage) (SGS) (Shadow Plus) - IRDM8100SGS