... A3#,16 Mn,45# steel 4.HO The main information of our motorcycle chain and sprocket,as follows ... requirementPackingPoly bags, bubble pack, blister card, vacuum forming, box or as your requirementMoq1000 piecesAdvantagesDelicate appearance, high quality, ... durable in use, competitive price, premium serviceMain marketSoutheast Asia, Africa, Mid-east, South America, EuropeOthersOEM is welcomed, ...