Shimano RD-M9100 Tension & Guide Pulley SetEngineered as a genuine replacement set to restore precise shifting performance and smooth drivetrain operation for your Shimano XTR RD M9100 rear derailleur. The Shimano RD M9100 Tension & Guide Pulley Set provides the essential replacement jockey wheels designed specifically for the Shimano XTR RD M9100 12 speed rear derailleur. These precision engineered pulleys are crucial for maintaining the crisp, accurate shifts and efficient chain articulation
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