the sprocket 1)high quality and competitive price 2)the material: SAE1045 or SAE1023 3)Delivery on time We mianly offer standard sprockets and non sprockets according to your drawings or the samples. Material SAE1045, cast iron and stainless steel etc.the main specification of motorcycle sprocket: Specifications:Model No.:TITAN99. TITIAN2000,CG125,XLR, YBR125, C-100BIZ, V80, CG125,CG150, RX100, ...