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.
2pcs Bicycle Rear Derailleur Pulley, 10T/11T/12T/13T/14T/15T/16T/17T Aluminum Alloy Jockey Wheel Ceramic Guide Pulley Bike Guide Roller Wheel for 4/5mm Guide Wheel (Colourful,13T)
Yundxi 2pcs Bicycle Rear Derailleur Pulley, 10T/11T/12T/13T/14T/15T/16T/17T Aluminum Alloy Jockey Wheel Ceramic Guide Pulley Bike Guide Roller Wheel for 4/5mm Guide Wheel (Colourful,11T)
2PCS 11T 12T 13T 14T Derailleur Ceramic Bearing Jockey Wheels MTB Bicycle Road
11T 12T 13T 14T Bearing MTB Bicycle Rear Guide Wheel Road Bike Jockey Rear Derai
