Jockey Rear Derai. Tooth Options: 11T / 12T / 13T / 14T. Available in11T / 12T / 13T / 14T to match your setup. Keep your drivetrain running smoothly with thisrear derailleur jockey wheel pulley, designed for9/10/11/12-speed bikes.
11T 12T 13T 14T Bearing MTB Bicycle Rear Guide Wheel Road Bike Jockey Rear Derai
2PCS 11T 12T 13T 14T Derailleur Ceramic Bearing Jockey Wheels MTB Bicycle Road
Shimano Sprocket CS-R9100 / CS-9000 11-Speed 11t-12t-13t-14t-15t-16t-17t
11T 12T 13T 14T Derailleur Ceramic Bearing Jockey Wheels MTB Bicycle Road Bike
MTB Jockey Wheel 11T 12T 13T 14T Rear Derailleur Pulley Guide Roller for Bike
