Saichao motorcycle chain

1.Model: 420/420H/428/428H/520/520H/530/630H

2.Material:plate-45Mn,pin-30CrMnTi,roller-20#

3.High strength,heat treatment chain

4.Best quality, competetive price

5.Color: nature,bule, golden

6.OEM acceptable

7.Delivery timely