Shimano XTR RD-M9100 12-speed Shadow Plus Rear Derailleur

The XTR RD-M9100 rear derailleur by Shimano - For 1x drivetrainsThe XTR RD-M9100 rear derailleur was designed by Shimano exclusively for 1x12-speed drivetrains. It has enlarged 13-tooth derailleur pulleys for smoother operation and an additional stop on th