Shimano XTR RD-M9250-GS Di2 Wireless Rear Derailleur - 12-Speed Medium Cage Shadow ES BLK/Gray MPFN-29435317003 Mount Compatibility 110mm 5-bolt Teeth

Mount Compatibility 110mm 5-bolt Teeth 42T Type Material 7075AL Spec Color Black Chain Compatiblity Tooth Type Narrow/Wide Weight Offset

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Rear Axle 12mm Thru x 142mmBrake Type DiscTT (Effective) 610Fork Type RigidFork Material CarbonFrame Material CarbonFrame Type RigidFront Axle 12mm Thru x 100mmColor TanMfg Size 61Platform WarbirdWheel Size 700cDefined Color Brown

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year 2021+ model SIDLuxe stroke 50mm/2

Shimano XTR RD-M9250-GS Di2 Wireless Rear Derailleur - 12-Speed Medium Cage Shadow ES BLK/Gray MPFN-29435317003 Mount Compatibility 110mm 5-bolt TeethShimano XTR RD M9250 GS Di2 Wireless Rear Derailleur 12 Speed Medium Cage Shadow ES Black Gray. Optimized for impact survivability the 12 speed XTR RD M9250 medium cage rear derailleur is the choice for both Shimanos top enduro athletes and weight conscious XC racers alike especially when matched with the 9 45t compact cassette (cassette sold separately). Featuring all new wireless Di2 shifting automatic impact recovery a redesigned wedge shape and 23