... .50-60 hardness ISO 9001-2000 Main information about our motorcycle sprocket: Specifications:Model No.:TITAN99. TITIAN2000,CG125,XLR, YBR125 ... ....C100, WAVE, CB125T, A100, YB100, CD80, RC80, XL125.....420,428,520,428H, 525, 530 etcMaterial1045 steel, 1023 steel and 16MnSurface ... :Blister card, Slide blister, Poly bag, sprockets and chain set box or according to your requirement.MOQ:1000 SetsMain ...