2pcs/set Jockey Wheel Bicycle Rear Derailleur Bearing Bike Rear Derailleur Pully Road Bike

Label:Yes Color: Black, Red Structure:Transmission guide wheel Accessories: 6/7/8 speed Material: Plastic Size:10T 13T 15T Package: 2pcs Guide wheels

Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.