SHIMANO MTB Rear Derailleur Pulley XTR M970 Black (Pair)

SHIMANO XTR RD-M970/M960/M95 Jockey Wheel Set with Sealed BearingsRevitalize the heart of your mountain bike´s transmission with the genuine SHIMANO XTR Bearing Pulley Set. Designed specifically for the legendary XTR RD-M970, RD-M960, and RD-M95 series rear derailleurs, this jockey wheel set is the definitive choice for riders seeking to restore the crisp, silent, and ultra-efficient shifting performance that defines the XTR experience. Over time, original pulleys wear down from constant contact with the chain and exposure to the elements, leading to sloppy shifting, increased drivetrain noise, and power-sapping friction. This replacement set is engineered to bring your trusted derailleur back to its factory-fresh peak performance.The primary benefit of this pulley set lies in its superior bearing system. Unlike standard pulleys that rely on simple bushings, these XTR-level jockey wheels are equipped with high-precision, sealed cartridge bearings. This advanced construction dramaticall