11T/13T Bike Rear Derailleur Pully AL7075 CNC Bicycle Steel Pulley Bearing Cycling Accessories

Label:Yes Size:As shown Style :11T/13T Color :Colorful Product Name :Bicycle Rear Derailleur Bearing Product list :1pc of Bicycle Rear Derailleur Bearing Material: Aluminum Zinc Zinc Zinc Zinc Alloy + Ceramic Bearing

Note: 1. There is a 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that a slight color difference should be acceptable due to the light and screen.