| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of enhancing traveling performance on muddy land by improving earth removability.SOLUTION: In a pneumatic tire having a tread part 1 provided with a lug groove 14 elongated in a tire width direction, a step-in side groove wall 14a of both groove walls 14a and 14b of the lug groove 14 is selectively provided with a protrusion 21 that is characterized in that the protruding height H of the protrusion 21 is equivalent to 0.1-0.3 times of the groove width GW of the lug groove 14, in the range of 0.1-0.3 times of the groove depth GD of the lug groove 14 from a contact area of the tread part 1.</p> |
