XTR RD-M9250-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black/Gray electronic shifters & parts designed to complement hiking boots

designed to complement hiking boots

"LLB" type 2-lip low-contact Nitrile Butadiene rubber labyrinth seals

and a relaxed fit that balances pedal feel and off-the-bike comfort

Tool Box included for convenient storage

ACR internal cable routing

XTR RD-M9250-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black/Gray electronic shifters & parts designed to complement hiking bootsThe Shimano Di2 XTR M9250 wireless long cage derailleur paired with a standard 10 51t M9200 cassette (cassette sold separately) 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