Shimano Deore XT RD-M8250-SGS Di2 Wireless Rear Derailleur – 12-Speed Long Cage Shadow ES Black/GrayThe 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 performance.

• Di2 technology results in precise and clean wireless shifting
• Pinpoint ultra-fast shifting and a no-sacrifice 510% gear range
• Wide link structure skid-plate design durable aluminum plate and solid pulley add robustness and longevity
• Automatic Impact Recovery function instantly returns the derailleur motor to its original position after impact
• Shimano Shadow ES technology delivers a wedge-shaped design that reduces the derailleurs front-facing surface area and eliminates edges that could catch on rocks and roots
• Tucked safely inside an enclosed space the battery wont budge even in rough terrain while remaining easily removable for charging
• Solid pulley and shielded pulley teeth prevent trail debris from jamming up your flow

• TECH SPECS

Largest Cog: 51t

Rear Der/Shifter Compatibility: Shimano Mountain Di2

Rear Derailleur Mount Type:Standard

Drivetrain Speeds: 12

Chain Wrap Capacity: 41

Cage Length: Long

Color: Black/Gray