Main information as follows, for more information, pls contact us freely. 1, Passed ISO 9001: 2000 standard. 2, OEM motorcycle sprocket factory. 3. Durable in use and nice. 4. More than 15 years experience. 5. Logo: Customer's logo can be accepted. There are various kinds of motorcycle sprockets in our factory, and our products are professionally matched to Honda, SUZUKI, YAMAHA, KAWASAKI, and so on. Specification Front: 12T/13T/14T/15T/16T/17T, etc. Rear :35T/36T/37T/38T/39T/40T/41T/42T/42T/43T/50T/54T, etc Chain : 420,428,428H,415,530 Material: A3#steel (Q235), 45#steel (1045), or 1023. Surface treatment Sand blasting, Dull polish, Galvanization, Chrome plating, Electrophoresis plating, Spraying, etc. Heat treatment High frequency quenching, carburization, etc Packing Blister card, Slide blister, Plastic bags, Carton, Vacuum packing, etc. or as you like. Main markets Eastern Asia, Southeast Asia, Mid east, Africa, South America. Remark All above can be made as your request, and we can produce as your sample.