Identification Data- (Frame Number & Engine Number)The Frame and Engine serial numbers are used to register the motorcycle. They are the uniquealpha-numeric codes to identify your particular vehicle from others of the same model and type.Frame Number LocationOn Side of Steering Tube(Alpha-Numeric - 17 Digits)Engine Number LocationOn LH Side Crankcase Near GearChange Lever (Alpha-Numeric - 11 Digits)4