| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire superior in durability and quietness.SOLUTION: A tire comprises a line 66 on a side wall 8. The line 66 is formed of many dimples 62 lining along a hoop direction and many rands 64. The line 66 has several kinds of dimples 62 with different sizes each other. The dimples 62 are arranged at random. The line 66 has several kinds of rands 64 with different sizes each other. The rands 64 are arranged at random. The plane shape of each dimple 62 is rectangular substantially. The direction of the rectangular long side 70 coincides with the hoop direction. The size LD of the long side 70 is 20-30 mm (both included). The size LL of the rand 64 is 1.0-3.0 mm (both included). |
