Detailed Product Description 50cc atvSpecification as below:ENGINE:Type471CC,Water cooled,4-stroke,1-cylinderBore x Stroke84.5mm x 84mmCompression Ratio9.3:1CarburetionPD33GIgnitionCDIStartingElectricTransmissionL-H-N-R-PDrive TrainAxleCHASSIS:SuspensionIndependent double swing armSuspension/RearIndependent double swing armBrakes/FrontDual ventilated hydraulic discBrakes/RearVentilated Hydraulic ...