China factory Motor Parts/Motor Kit with Chain and Sprocket (428) roller chain and sprockets by ep | May 31, 2023 | UncategorizedProduct Description 1)Typemotorcycle chain2)MaterialsA class steel 3)Chain No.4284)Warranty30000KMs5)ProcessSand blasting,heat treatment, High speed impact,Four sides riveting, Pre-stretching and running, Lubricate with grease.6)MOQ1000Pcs7)Supply Ability1000000...