2pcs/set Jockey Wheel Bicycle Rear Derailleur Bearing MTB BikeAccessories

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

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.