Bicycle Rear Derailleur 11T/12T/13T 14T POM Bearing Jockey Wheel Pulley for 9/10/11/12 Speed. Specifications: 11T/12T/13T/14T. Teeth Count Options 11T, 12T, 13T, 14T (selectable) Typically 11T or 12T only 11T or 12T, limited selection.
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)
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
