2pcs/set 10T 13T 15T MTB Bikes Jockey Wheels Bike Rear Derailleur Pully MTB BikeAccessories

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