To balance the wheel which is formed of a rolled plate. A wheel having a disk which is formed by dividing the rolled plate into plural at the rolling direction, wherein balance of wheel is adjusted by controlling the angle between the direction which goes to the thick part from the center of the disk and the direction of the air valve insertion hole, and the direction of the air valve insertion hole is certainly accord with the heaviest point by agreeing the direction of the air valve insertion hole with the direction of the thick part.