| 摘要 |
A pneumatic tire capable of preventing wandering without impairing wear resistance, including tread portion 2 having circumferential shoulder grooves 6 c extending at locations near ground contact edges E and lateral shoulder grooves 7 d extending between circumferential groove 6 c and ground contact edge E, and having square shoulders such that tread surface 2 a and buttress face 14 extending radially inwardly and axially outwardly from ground contact edge E intersects to form an edge or corner, wherein each shoulder block B 4 is provided with circumferential sipe 11 in a region apart axially inwardly from ground contact edge E by a distance of 2 mm or more and a distance of 10 mm or less, the buttress face 14 is provided with recess 15 extending circumferentially in at least a part of projection region Z obtained by projecting circumferential sipe 11 onto buttress face 14, and radially innermost end 15 B of recess 15 is located at a radial position corresponding to a region ranging from 50 to 100% of the depth of circumferential sipe 11.
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