摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of improving rectilinear stability of a vehicle by sufficiently restraining groove wonder. SOLUTION: This pneumatic tire is provided with main grooves 1, 2 extending straight in the tire circumferential direction and block rows 4 to 6 constituted by arranging a plurality of blocks facing the main grooves 1, 2 in the tire circumferential direction on a tread surface. The block row 6 has a plurality of blocks 6a chamfering and forming wall surfaces facing the main groove 2 and a plurality of blocks 6b positions in the tire cross direction of edge parts of the wall surfaces facing the main groove 2 of which are made different from the blocks 6a. COPYRIGHT: (C)2009,JPO&INPIT |