Shimano RD-R8150 Ultegra Rear Derailleur Pulley Set (12-Speed) (for R8100 Series)

Shimano Rear Derailleur Pulley Set Description:

Replace worn-out pulleys and add smooth and efficient pedaling back into the ride. Includes one tension pulley and one guide pulley. Sealed bearings and dust cover increase longevity.

Compatibility:

• Ultegra R8100 Series