Motorcycle Chain : 1. Manufacture by our factory 16 years 2. all items : ... ,630 3. Color: blue ,self color . Motorcycle Chain : 1. Mafactured by Hangzhou Vision Chain Company for more than 16 years . 2. All ... ,428,428h,520,530,630,25,25h, 3. And also bicycle chain : 081,083,415 4. always in 100links/pc , 102,104 ...