SHIMANO XTR Di2 RD-M9250-SGS 12-Speed Rear Derailleur
The new XTR M9250 long-cage derailleur, paired with a standard 10-51T M9200 cassette, gives riders and racers the speed, gear range, and toughness to tackle any trail on the mountain. Built-in automatic impact recovery, superior shock-dissipating geometry, and simple covered pulleys provide lightning-fast shifting and top-tier performance while also withstanding harsh trail impacts.
Battery Protection: The battery is safely enclosed, so it can withstand rough terrain and can be completely removed for charging. *Battery sold separately.