Import Product Description: High quality transmission reduction gearbox for pocket dirt bike, mini bike, scooter, helicopter, quad, etc. 2-stroke 47 cc 49 cc. DescriptionFeaturesColorBlackPower0 WCompatibilityas describedCountry of OriginChinaOrientationRear-LeftBCIVariableAssembled Product Length30 cmAssembled Product Height2 cmCompatible Car Modelas describedKeywordsTransmission Reduction GearboxAssembled Product Width20 cmColor RangeBlackAssembled Product Weight0.99 kgPackage ContentsClutch Drum Bell Housing 1 piece gear box DescriptionFeaturesImport Product Description:High quality transmission reduction gearbox for pocket dirt bike, mini bike, scooter, helicopter, quad, etc. 2-stroke 47cc 49cc Sprocket is compatible with T8F 11T Chains Perfect Tooth T8F 11T Box Set