| 摘要 |
PROBLEM TO BE SOLVED: To reduce the possibility of groove bottom damaging caused by a foreign body on a road without reducing the high draining performance of a wide main groove. SOLUTION: In a pneumatic tire having a wide main groove 2 with a groove width A larger than a groove depth B provided in a tread surface 1 in the tire peripheral direction T, one or more projections 4 are provided in the groove bottom of the main groove 2 so as to be extended along the main groove 2. |
