| 摘要 |
<p>A pneumatic tire with further improved tire performance on snow and ice. A center block row 30 is formed to a tread portion 16, with second block rows 32A, 32B formed adjacent at each side on the tire width direction outside of the center block row 30. Central lug grooves 24P, 24Q are formed in the center block row 30 so as to have mutually different inclination directions with respect to the tire width direction. End portions 25P at the ground contact rear end side of the central lug grooves 24Q during tire forward rotation are positioned in blocks 33B of the second block row 32B, and end portions 25Q of the ground contact rear end side of the central lug grooves 24P are positioned in blocks 33A of the second block row 32A.</p> |
