A pneumatic tire for rough terrain comprises a tread portion provided with a block (9) having a top face (11) and a sidewall face (12) extending radially inwardly from the peripheral edge of the top face (11), wherein the top face (11) has a polygonal shap...

To provide a winter-use pneumatic tyre with which the performance on ice can be enhanced and tread pattern durability can be enhanced. The tread for a winter-use pneumatic tyre according to the present invention has blocks 4 which are aligned in the circum...

The vehicle pneumatic tire has a tread strip profile (1) with profile elements (3), where the profile elements has blind holes (8). Each profile block (6a) of shoulder block rows lays in a shoulder area with the blind hole. The blind hole is arranged in th...

A tire 20 includes a tread 22, a pair of beads 26, a carcass 28, and a belt 30. A ply 56a of the carcass 28 includes: a body 58a that extends toward each bead 26; and a pair of turned-up portions 60a that extend approximately outward from the body 58a in t...

A pneumatic tire including a closed sipe 5 in a land portion 3 formed in a tread surface 1, provided with at least three cuts 4 extending in a radiation direction from an imaginary axis 2 that extends in a depth direction of the land portion 3, and that te...

A tire (1) for a motorcycle has a groove portion (10) formed at a tread; and a block-shaped land portion (100) protrusive from the groove portion (10) toward an outside in a tire radial direction (TD). The land portion (100) has a plate-shaped small piece ...

To significantly improve performances on ice by optimizing a tread pattern. This pneumatic tire has, in at least a part of a tread portion 1, a block group G B formed by arranging blocks 3 close to each other, the blocks being defined by grooves 2 and bein...

Vehicle tire comprises a fine cutout (40) formed in at least one surface forming a profile element side (30, 31) and completely enclosed by rubber material so that the radial extension of the profile element side can be changed by opening and/or closing th...

A tire tread has at least one cavern (16) formed in the sidewall of the traction elements of the tire. The cavern (16) has a base (18) with information therein to indicate the state of wear of the tire and a ceiling (20) that is progressively worn away as ...