| 摘要 |
There is provided a pneumatic tire 1 having a specified rotational direction and comprising land portions formed compartmentally on the tread of the pneumatic tire 1 by disposing plural inclined grooves 5 extending from both tread ends 11 respectively toward the tire equator e and inclined toward the rotational direction with respect to a tire width direction, and comprising also branch grooves 9 on the tread, each of the branch grooves 9 diverging from a portion of the inclined groove 5 within an area till 1/4 of the tread width from the tread 11, extending to the tire equator e in the opposite tire circumferential direction of the inclined groove 5 with respect to the tire width direction and terminating within the land portions. |
