Specifications

Front:12T/13T/14T/15T/16T/17T

Rear:35T/36T/37T/38T/39T/40T/41T/42T/42T/43T/44T/45T/46T/47T/48T/49T/50T/51T/52T/53T/54T

Chain:420,428,428H,415,520,530

Material

1. A3 steel
2. 45#steel

Heat treatment

1. High frequency quenching
2. Carburization

Surface treatment

1. Sand blasting
2. Dull polish
3. Galvanization
4. Chrome plating
5. Painting
6. Electrophoretic plating

Packaging

Blister card, Slide blister, Plastic bags, Carton, Vacuum packing, Sprockets and chain set box, or as you like

Main markets

Asia, Mid east, South America, Africa

Others

Our products’ designs and patterns are improved according to the world market, and OEM service is offered.