China supplier 525 525h Motorcycle Drive Roller Chain

Product Description 1)Type roller chain 2)Materials A class steel  3)Chain No. 525/525h 4)Warranty 30000 KMs 5)Process Sand blasting, heat treatment,  High speed impact, Four sides riveting,  Pre-stretching and running, Lubricate with grease. 6)MOQ 1000Pcs 7)Supply...