Motorcycle sprockets:
1.good quality and reasonable price
2.Certificate:ISO9001
3.Long life duration and high quality
4.OEM
Specification | Front: 12T/13T/14T/15T/16T/17T, etc. |
Rear :35T/36T/37T/38T/39T/40T/41T/42T/42T/43T/50T/54T, etc | |
Matched Chain : 420,420H, 428,428H,530 | |
Material: | AISI1023, AISI1045, AISI52100 |
Surface treatment | Sand blasting, Galvanization, Chrome plating, Spraying, Knurling etc. |
Heat treatment | High frequency quenching, carburization |
Packing | Blister card, Plastic Bag, paper Box |
Main markets | Southeast Asia, Mid -East, Africa, South & North America. |
Services | OEM Service, samples Available, |
Our Factory
Ningbo Demy (D&M) Bearings Co., Ltd. is a leading manufacturer of ball & roller bearings and exporter of belts, chains and auto parts in China. We specialize in research and development of various kinds of high precision, non-noise, long-life bearings, high quality chains, belts, auto parts and other machinery & transmission products.