Import product Description:Teeth: 19t DescriptionFeaturesColorBlackPower0 WCompatibilityas describedCountry of OriginChinaOrientationRear-LeftBCIVariableAssembled Product Length8 cmAssembled Product Height5 cmCompatible Car Modelas describedKeywordsFront Chain Sprocket 19T CogAssembled Product Width8 cmColor RangeBlackAssembled Product Weight0.37 kgWith packing pinion 1 Piece Front Chain Cog DescriptionFeaturesImport ProductDescription: Teeth: 19t: 24t Chain: 428 Chain Inlet Hole Diameter: about 20mm / 0.78″ Fitment: for 428 Chain Gy6 150cc Quad Bike Go Kart Dune BuggyPackage Includes: Sprocket 1 Piece Cog Front ChainNote: 1. We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one you need. 2. Please allow 0.5-1 inch difference due to manual measurement. (1 inch