RD-M9250 XTR Di2 Rear Derailleur - Long Cage 12s Mini Tools vibration absorption and comfort

vibration absorption and comfort

388g (Including battery)

Coil spring with preload adjuster

a protective  plastic plate should be inserted between the key and the frame

RD-M9250 XTR Di2 Rear Derailleur - Long Cage 12s Mini Tools vibration absorption and comfortDescription The all new XTR M9250 long cage derailleur paired with a standard 10 51T M9200 cassette gives riders and racers the speed, range, and robustness to tackle every trail on the mountain. With built in Automatic Crash Recovery, an impact deflecting shape, and simple covered pulley solutions, this derailleur stands up to harsh trail impacts and still retains its lightning quick shifting speed and top level performance. Specification Robust