Front Engine Sprocket 428# 20mm 10T-19T For KAYO BSE SSR SDG Dirt Pit Bike ATV Quad Go Kart Moped Buggy Scooter Motorcycle Notice : 428 20mm 10T 11T 12T will haven't Screw Holes Description The 428 front engine sprocket will be fit for the dirt bike,monkey bike ATV,go kart and so on. If the diameter of the center hole is 20mm,the distance between two holes will be 34mm. Package Included:1pcs 428 Sprocket With Retainer Plate Locker SPECS:Please compare the specs to make sure this item will fit your application BEFORE placing an order !! Fresh Stock , Fast Ship. Silver or Black Screw Send Randomly