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.
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
Niceminiwall Steel Cassette Cog for 8/9/10/11-Speed Road and Mountain Bikes – 11T/12T/13T Narrow-Wide Tooth Design, Lightweight, Low-Noise Freew(10S 13T)
