A radio-controlled toy two-wheeled vehicle where a front wheel support body is installed on a vehicle body without steering angle limitation and a doll portion is installed swingably on the upper part of the vehicle. The doll portion is moved by radio control vertically to an advance direction of the vehicle and parallel in a horizontal direction with respect to the vehicle body, so that steering is made by tilting the front wheel support body through the movement of doll's gravity center caused by the parallel movement of the doll. Both of doll movement control portion and travel control of the two-wheeled vehicle are conducted by radio. The doll movement control portion is mounted on the middle of the two-wheeled vehicle. A drive portion for driving the doll is fitted loosely in a hole portion cut in a doll's torso portion.