Description
Shimano jockey wheels for the Shimano XTR RD-M9100 and RD-M9120 rear derailleurs. Set consists of guide and tension pulley with 13 teeth and sealed bearings for smooth running each. In addition the guide pulley features ceramic bearings for increased durability.
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- Compatible with Shimano XTR M9100 and M9120 12-speed drivetrains