Deore XT RD-M8250-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black/Gray cable & housing tools perfect for one-handed operation

perfect for one-handed operation

it keeps you plenty warm

A suede finish has been paired with EVA vibration-damping foam for non-slip comfort and a clean aesthetic

S (Standardized Headset Identification System)

Deore XT RD-M8250-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black/Gray cable & housing tools perfect for one-handed operationThe Shimano Deore XT M8250 long cage derailleur paired with a standard 10 51t M8200 cassette (cassette sold separate) gives all types of riders the range and robustness to tackle every trail on the mountain. With built in Automatic Impact Recovery, a new, impact deflecting wedge shape, and simple covered pulley solutions, this derailleur stands up to harsh trail impacts and still retains its lightning quick shifting speed and high level of