To provide a pneumatic tire in which noise can be reduced without changing the basic design of the block pattern. [0002] A chamfered portion 24 is provided at a tire widthwise-direction outer side end 18A of a leading edge 18A of a block 18. When the tire ...

A pneumatic tire for use on iced and snowed road surfaces has a tread surface. The tread surface has a plurality of main grooves (2) extending in a circumferential direction of the tire and a plurality of lateral grooves (3) extending in a width direction ...

A heavy-duty tire (1) having a tread (2) in turn having a number of circumferential grooves (3) and a number of transverse grooves (4) defining, on the tread (2), a number of circumferential rows (5) of blocks (6); and wherein each block (6) has transverse...

The tire has a running bead with profile blocks formed by a cut pattern of individual elements (1a), which are positioned in a jigsaw puzzle-type pattern with interlacing corresponding projections (3) and recesses (4). All elements are mainly of the same s...

A pneumatic tire is provided in which hydroplaning performance, transverse slipping performance on snow, straight forward traveling stability, and the like are maintained by a pair of circumferential grooves. A large number of second blocks and center bloc...

A vehicle tyre comprises a central tread portion (2A) divided into central blocks B0 by central oblique grooves (g); a lateral tread portion (2B) divided into four kinds of blocks B1, B2, B3 and B4 by first and second oblique grooves (ga and gb) extending ...