Abstract: The present invention provides a transmission capable of providing a forward and a reverse drive for a model vehicle. The transmission comprises a drive gear and at least one transfer gear which is capable of engaging the drive gear. The at least one transfer gear is contained within a gear housing. An output gear is coupled to an output shaft, and the output gear is capable of engaging the at least one transfer gear. The transmission also comprises a locker ring capable of receiving the output gear and a shift lever assembly which is coupled to the locker ring. The shift lever assembly is also capable of engaging the gear housing. The invention also provides a method of changing a direction of travel of a vehicle and a system for controlling a direction of travel of a vehicle.