| 摘要 |
<p>Provided is a pneumatic tire which facilitates heat dissipation of a tread portion to lower the temperature thereof. On the tread surface, fine grooves are formed which extend in a direction oblique to the tire circumference direction and which are less wide than deep, and, in at least one of the groove wall surfaces of the fine grooves, an inflow unit that opens towards the tread surface is formed facing the tire circumference direction.</p> |
