SHIMANO XTR M9250 Di2 Drivetrain Upgrade Kit - 12-Speed Size:- Band Clamp use a 10 speed chain)

use a 10 speed chain)

Patented Aither Technology

The tape is effective and comfortable if you ride with or without gloves

All the key functionality features of high end 1x derailleurs are built in

Constructed using 4-way stretch fabric

SHIMANO XTR M9250 Di2 Drivetrain Upgrade Kit - 12-Speed Size:- Band Clamp use a 10 speed chain)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 Impact 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. Kit Includes: RD M9250 Rear