... zinc, nickel, chromium Blast sanding, electrophoresis 45#, Heat Treatment Motorcycle Roller Chain Sprocket Kit1 SPROCKET MARKMaterial: 1045 1023Heat treatmentSurface: zinc ... 22cm*21cm or 32cm*22cm*21cmSuit motorcycle models: Honda, Yamaha, Suzuki, Kawasaki, Bajaj, CG125, CG150, CD70 etcLow MOQ for your ... : 86+0536+3505910MOBILE: 86+18953691755 45#, Heat Treatment Motorcycle Roller Chain Sprocket Kit