Detailed Product Description
Features:
1) Made of high quality material, such as steel, galvanization, electrophoresis black
2) The amount of gear: 34T-56T
3) The amount of engine gear: 13T-16T
4) Its wearable performance reaches the world level
Inner packing:
Blister, shrinkage, or plastic
Outer packing:
Carton or according to customers' requirements

