| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of improving shape stability on inflation while preventing increase of the weight of a tire.SOLUTION: A tire T includes a tread rubber 1 constituting the tread and a shell 2 composed of a resin. The shell 2 has a crown part 23 arranged in the inside of the tread rubber 1 in the tire radial direction; a pair of side wall parts 22 extending from both sides of the crown part 23 in the tire width direction to the inside in the tire radial direction; and a pair of bead parts 21 communicating, respectively, with the inside of the side wall parts 22 in the tire radial direction and set in the outer periphery of a bead seat part 91 of a rim 9. A large number of ribs 3 protruding from the inside surface of the tire are provided in the crown part 23 of the shell 2, and the ribs 3 extend in the tire circumferential direction and are arranged at intervals in the tire width direction in a comb-like form. |
