| 摘要 |
Protruding ridges on a surface of a side wall portion extending in a tire radial direction for a predetermined range in the tire radial direction and being provided in a plurality in a row arrangement in a tire circumferential direction, wherein the ridges are formed continuously in the predetermined range from a first edge in the tire radial direction to a second edge; and characters are formed by the ridges including reference parts provided on a reference line that connects the first edge in the tire radial direction to the second edge, and curved parts that depart from and return to the reference line by bending or curving. |
