MUQZI Derailleur Ceramic Pulley Wheel 11T 12T 13T 14T 7-11 Speed Bike Rear Derailleur Jockey Wheel for Shimano Sram

High-concerned chemical：None Type：Rear Derailleur Brand Name：MUQZI Origin：Mainland China Components：Derailleurs

High-concerned chemical: None Type: Rear Derailleur Brand Name: MUQZI Origin: Mainland China Components: Derailleurs