Product information:
Material: metal
Color: 13t, 14t, 15t, 16t, 17t, 18t, 19t, 20t, 21t
Note:
The number of teeth and module of different models are different. The module of the big gear and the small gear must be the same to match, and it must be confirmed clearly before shooting.
Packing list:
Gear X1PCS
