| 摘要 |
<p>Provided is a pneumatic tire in which road noise is reduced and drainage is improved. The pneumatic tire is characterized in that buttress parts (10) are provided in areas that constitute half of the areas from the tread-ground-contact ends (TE) of the pneumatic tire to the tire maximum-width positions, and that are located toward the ground-contact ends; at least one buttress peripheral groove (12) extending continuously in the peripheral direction of the tire is formed in at least one buttress part (10); the buttress peripheral groove (12) has wide parts (14) having a predetermined groove width and narrow parts (16) smaller in groove width than the wide parts (14); and the wide parts (14) and narrow parts (16) are disposed repeating alternately along the direction of extension of the buttress peripheral groove (12).</p> |
