1A-class motorcycle sprocket 2Thickness:6-7.0mm 3Without heat treatment 4Factory supply directly 5Sprocket with A3,45#steel 16-year history, professional sprocket manufacturerself-marketing, reducing the profit of intermediary agenciesmotorcycle sprocket produced by CNCsuitable for Yamaha, Suzuki, Kawasaki, Honda, and Indian Bajaj motorcycle and so on.SpecificationsFront:12T/13T/14T/15T/16T/ ...