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