To provide a tire molding method for a radio-controlled car having a simple manufacturing process and a favorable yield of materials, facilitating the manufacturing, reducing the cost, and suited for manufacturing a plurality of sizes of tires.

A rubber plate such as neoprene with a necessary thickness is cut into rectangles with the width fitted to the width of a wheel to be mounted and the length fitted to the circumferential length of the wheel, the longitudinal both ends of the rectangular rubber plate are butted on each other into a cylindrical shape, and the butted both ends are connected and fixed with instantaneous adhesive to be formed into the tire 13.