XT Deore M8250 12S Rear Derailleur

Optimized for impact survivability, the Shimano XT RD-M8250 Di2 12-Speed Wireless Rear Derailleur is the top choice for everyday trail riding, offering unmatched durability and quick, precise shifts. Featuring all-new wireless Di2 shifting, automatic impact recovery, and 23 millimeters of additional ground clearance for a bash-free ride, the M8250 rear derailleur is built to be relentlessly reliable so you are free to focus solely on the trail ahead. Get added weight savings and quicker shifting when pairing the mid-cage with Shimano's 9-45T compact cassette or get the range and robustness to tackle every trail on the mountain pairing the long-cage with a standard 10-51T.

• Robust Design - A wide link structure, skid-plate design, durable aluminum plate and solid pulley add robustness and longevity.
• RD Protection Function - The new Automatic Impact Recovery function instantly returns the derailleur to its original position after impact.
• SHIMANO SHADOW ES - A slimmer, stronger evolution of Shimano's pioneering chain-stabilizing SHADOW RD+ Concept.
• Precise & Clean Wireless Shifting - Pinpoint, ultra-fast shifting, and a no-sacrifice 500% (mid cage) to 510% (long cage) gear range.
• Protected Battery - Tucked safely inside an enclosed space, the battery won't budge even in rough terrain, while remaining easily removable for charging.
• Covered Pulleys/Cage - The solid pulley and shielded pulley teeth prevent trail debris from jamming up your flow.