| 摘要 |
A pneumatic tire having a tread surface between its tread edges is provided along each tread edge with a row of shoulder blocks. Each of the shoulder blocks is provided with: sipes extending at an angle of not less than 60 degrees with respect to the tire circumferential direction and having a plane inclined with respect to a normal direction to the tread surface; a chamfered part (12) having a surface being arc-shaped in a tire meridian section and smoothly connecting between the tread surface and a surface of a buttress part, and at least one protruding part (13) having an upper surface (14) protruding axially outwardly from the surface of the chamfered part and a side surface (15) extending radially inwardly from an axially outer end of the upper surface, and the protruding part has a circumferential width of from 0.5 to 7.0 mm. |
