![Amazon.com : JRC Components Pair of 13T Jockey Wheels for Shimano MTB 12SPEED | Ceramic Derailleur Pulley Wheel | Hybrid Ceramic Bearing | MTB Bike Rear Derailleur Pulley Wheels - Acid Green : Sports & Outdoors Amazon.com : JRC Components Pair of 13T Jockey Wheels for Shimano MTB 12SPEED | Ceramic Derailleur Pulley Wheel | Hybrid Ceramic Bearing | MTB Bike Rear Derailleur Pulley Wheels - Acid Green : Sports & Outdoors](https://m.media-amazon.com/images/I/61B67LKAVJL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : JRC Components Pair of 13T Jockey Wheels for Shimano MTB 12SPEED | Ceramic Derailleur Pulley Wheel | Hybrid Ceramic Bearing | MTB Bike Rear Derailleur Pulley Wheels - Acid Green : Sports & Outdoors
![Shimano Smn Rear Derailleur Pulley Set Jockey Wheel 4700 5800 6800 R8000 M4000 M6000 M7000 M8000 6700 Deore Xt Slx Ultegra 105 - Buy Rear Derailleur,Rear Derailleur Pulley Group Wide And Narrow Shimano Smn Rear Derailleur Pulley Set Jockey Wheel 4700 5800 6800 R8000 M4000 M6000 M7000 M8000 6700 Deore Xt Slx Ultegra 105 - Buy Rear Derailleur,Rear Derailleur Pulley Group Wide And Narrow](https://sc04.alicdn.com/kf/H01a72e397f724cf2a82fe5366eced1f2U.jpg)
Shimano Smn Rear Derailleur Pulley Set Jockey Wheel 4700 5800 6800 R8000 M4000 M6000 M7000 M8000 6700 Deore Xt Slx Ultegra 105 - Buy Rear Derailleur,Rear Derailleur Pulley Group Wide And Narrow
![11T 13T Bicycle Pulley Jockey Wheel 7/8/9/10/11 Speed Rear Derailleur Fit For SHIMANO & SRAM Aluminum Alloy Jockey Wheel - AliExpress 11T 13T Bicycle Pulley Jockey Wheel 7/8/9/10/11 Speed Rear Derailleur Fit For SHIMANO & SRAM Aluminum Alloy Jockey Wheel - AliExpress](https://ae01.alicdn.com/kf/HTB1dC8pRXXXXXaCXFXXq6xXFXXXX/11T-13T-Bicycle-Pulley-Jockey-Wheel-7-8-9-10-11-Speed-Rear-Derailleur-Fit-For.jpg)