1Sprocket with A3,45#steel 2Thickness:6-7.0mm 3OEM offered 4Factory supply directly 5high quality, long working life 16-year history, professional sprocket manufacturerself-marketing, reducing the profit of intermediary agenciesMotorcycle sprocket with abrasion resistance produced by CNCsuitable for Yamaha, Suzuki, Kawasaki, Honda, and Indian Bajaj motorcycle and so on.SpecificationsFront:12T/13T ...