Derailleur Ceramic Pulley Guide Bike Guide Roller Bicycle Rear Derailleur Bike Pulleys Jockey Wheel

Label:Yes Weight: about 9.1g,11.2g Material: aluminum Zinc Zinc Alloy Colors: red, blue, black, gold, silver Size: 4*1*4cm Package Content:1PC Rear Derailleur Pulley Jockey Features: 1. Premium Material: Aluminum Zinc Zinc Alloy construction, sturdy, durable and wear resistant. 2. Good Quality: Jockey wheel with sealed bearing for center bolt derailleurs. 3. Application: Can be used on rear derailleur for chain transportation and speed changing. 4. Application: Fits for most mountain bike of 11T/13T Note: 1. All pictures are professionally color-coded, but there may be some deviations between the pictures you see and the items themselves due to different ambient light and display device settings. Please understand. 2. The data is measured manually, and there may be some deviation, but it will not affect the use.