| 摘要 |
PROBLEM TO BE SOLVED: To reduce rolling resistance by causing a block to be uniformly bent.SOLUTION: A pneumatic tire comprises a block 13 obtained by forming a major groove 11 and a lateral groove 12 on a tread face. In the pneumatic tire, an arch shaped protrusion part 14 protruding from a bottom face toward the tread face 10 on a side face 13a of the block 13. |
