To provide a motorcycle tire which can maintain airtightness with a simple structure without affecting a wheel itself and whose assemblability also is improved.

As for the tire 1 of a motorcycle, the bead sheet parts 1a of the tire 1 are applied to a rim 3 provided with a spoke 4, and an annular band 5 having flexibility is integrally coupled onto the inside of each bead sheet part 1a, and an air chamber 6 having airtightness is formed with the tire 1 and the band 5, and in addition a valve to inject air into the air chamber 6 is provided at the band 5.