Shimano XTR RD-M9100 Rear Derailleur Bracket Axle Unit Description:
The Shimano XTR RD-M9100 Rear Derailleur Bracket Axle Unit is a factory replacement part that connects the rear derailleur to a bicycle’s derailleur hanger.
Features:
- Includes the B-Axle bolt that attaches the rear derailleur to the derailleur hanger, washers, and clips to hold the B-Axle in place
















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