CNC Machining, Metal Fabrication, CNC Machining Parts manufacturer / supplier in China, offering #219 Go Kart Sprocket Aluminum 7075 Normal Anodized 63t-97t Black Anodizing Customized Design Available, #219 Aluminum 6061 Normal Anodized 63t-97t Color Anodizing Standard Design Go Kart Axle Sprocket, Kart Axle Sprocket AISI 1045 Zinc Plating 30mm 21t-38t 428 Pitch and so on.