Wireless. Limitless.

Shimanos XTR M9250 long-cage derailleur paired with a standard 10-51T M9200 cassette gives riders and racers the speed, range, and robustness to tackle every trail on the mountain.

• A wireless, long-cage XTR Di2 rear derailleur designed to shift through adversity and shrug off impacts.
• Wide link structure, skid-plate design, durable carbon plate, and solid pulley
• Automatic impact recovery returns the derailleur to its original position after impact
• Designed with SHADOW ES, a slimmer, stronger chain-stabilizing clutch
• Wireless Di2 with HYPERGLIDE+ creates smooth, precise, and instantaneous shifts
• Wedge-shape design avoids more direct impacts and glances off rocks if there is a hit
• Enclosed derailleur battery stays protected for riding, removes for charging