Delivery within 15 days Positive customer feedback Years of experience ISO9001 quailty certification OEM sevice Brief Description of Znic Coated Sprocketznic coated sprocket for motorcycle;znic coated gear for motorcycleChain415,415H,420,428,428H,520,530 etcTeethFront sprocket from 10T,11T to 17T etcRear sprocket from 28T, 30T, 33T, 34T to 58T etcRaw-materialsQ345B(45#), Q235B(A3#), 16Mn ...