Dura Ace rear derailleur replacement guide and tension pulley set
Suitable for Dura Ace RDR9100 and RDR9150
Precision sealed bearings in both the guide and tension pulley wheels to keep the drivetrain smooth and friction free
Its recommended that you replace your derailleur pulley wheels periodically for the best shifting performance
Set comprises of two pulley wheels and is a genuine Shimano replacement part