Shimano RD-R9100/R9150 Dura Ace Rear Mech Pulley Set

The Shimano RD-R9100/R9150 Dura-Ace Rear Mech Pulley Set is used to restore precise chain movement in your rear derailleur. You use it to replace worn guide and tension pulley wheels, with each wheel running on sealed bearings that support consistent drivetrain function.

Key Features:

• Precision sealed bearings: These bearings use a fully enclosed design that keeps out dirt and moisture, reducing internal drag and helping you keep a smooth chain path, which supports consistent shifting across your cassette during everyday riding.
• Dedicated guide pulley and tension pulley design: Each pulley is shaped and machined for its specific role in the derailleur movement, allowing you to maintain accurate chain pick-up and stable tension, which supports clean and predictable shifts under load.
• Genuine Shimano replacement: This set is produced to the same specifications as the original R9100 and R9150 units, giving you components that fit directly into your derailleur mechanism, which helps you maintain the function you rely on during regular maintenance.

This pulley set helps you restore clean and accurate shifting, especially when your existing wheels show signs of wear or drag. Its sealed bearing design supports reliable operation in regular road conditions, giving you a practical way to keep your drivetrain running smoothly. It is a smart addition to your maintenance kit when you want dependable pulley replacements that fit your Dura-Ace derailleur without adjustment.