Guide & Tension Pulley Set Shimano XT RD-M8100

Replacement Pulley Set
For both a smooth and efficient drivetrain, look no further than Shimano's Deore XT Guide and Tension Pulley Set. This Shimano jockey wheel set for RD-M8100/M8120 12-speed rear derailleurs, consists of a tension and guide pulley. Sealed precision bearings of both jockey wheels ensure low-friction and smooth drivetrain operation.