The present invention relates to a heavy duty tire including a tread portion 2 which includes a pair of crown circumferential grooves 3 and a crown region 4. The crown region 4 includes a plurality of crown land portions 5 demarcated by a circumferential sipe 8. At least one of the crown land…
Provided is a pneumatic tire having excellent ride comfort and steering stability during high speed running. The pneumatic tire is a pneumatic tire including a tread portion and a belt layer, wherein the belt layer includes reinforcing cords made of a steel monofilament and covered with a rubber…
A pneumatic tire is provided which has sufficiently reduced rolling resistance during high-speed running and which has excellent durability. The pneumatic tire has a bead portion, carcass and tread, wherein: a bead-reinforcing layer that reinforces the bead portion from outside of the carcass is…
Provided is a pneumatic tire that sufficiently achieves both low rolling resistance and noise performance during high-speed running. The present invention is a pneumatic tire comprising a tread section and a belt layer, wherein monofilament cords are used as reinforcing cords in the belt layer, and…
The present invention provides a pneumatic tire having excellent durability at high-speed running, which includes a side portion and a belt layer, monofilament cords are used as reinforcing cords in the belt layer, and in a tire-radial-direction cross-section of the belt layer, an arrangement…
A motorcycle tire comprises a tread portion having a first tread edge, a second tread edge and a ground contacting surface. The ground contacting surface comprises a first ground contacting surface from the tire equator to the first tread edge. When the first ground contacting surface is equally…
A tire for use on an asphalted surface comprises a tread surface () comprising a continuously-smooth part (). The or each continuously-smooth part () comprises a plurality of recessed portions () and a plurality of raised portions (). The recessed portions () and the raised portions () are arranged…
To provide a pneumatic tire in which steering stability during high-speed running is improved while maintaining good ride comfort. [0002] It is a pneumatic tire having a tread portion 2. A band cord 12 of a band layer 9 is a hybrid cord in which a first filament 16 and a second filament 17 are…
The tread pattern of a tire for a vehicle for agricultural use comprises two rows of lugs (R, R), a first row being made up of a circumferential distribution of at least two families of lugs, over one revolution of the wheel; a first family is reproduced with a shortest spacing S, and a second…
The tire () for a passenger vehicle has an axially central portion and axially lateral portions. The axially central portion and each axially lateral portion satisfies just one of conditions I, II, III: I—the portion comprises no transverse cut (), II—the portion comprises N transverse cuts ()…
A motorcycle tyre intended to be fitted to the rear wheel of a motorcycle. The motorcycle tyre has a tread pattern with a high void-to-rubber ratio that provides a suitable draining. The tread pattern has pairs of primary grooves to carry out the draining function of the tyre, and arranged…
A motorcycle tire for running on rough terrain, the tire includes a tread portion including a central region, a pair of shoulder regions and a middle region. The tread portion is provided with at least one central block with a ground contact face whose centroid is located within the central region…
A pneumatic tire includes: a tread portion; three or more main grooves provided on the tread portion at intervals in a tire width direction so as to extend in a tire circumferential direction; and a plurality of land portions partitioned between the main grooves adjacent to each other in the tire…
Provided is a pneumatic radial tire for a passenger vehicle, having a carcass constituted of plies as radially-disposed cords and toroidally provided across a pair of bead portions, and including: a belt constituted of one or more belt layers; and a tread, which are disposed in this order on the…
The present invention provides a pneumatic radial tire of the present invention is characterized in that: in a cross sectional view in the tire widthwise direction in the predetermined state thereof, provided that: i) H out represents a distance in the tire radial direction between the maximum…
A motorcycle tire for running on rough terrain comprises a tread portion provided with a plurality of blocks defining a block pattern. The blocks include center blocks whose centroids of their top surfaces are disposed within a center region of the tread portion defined as being centered on the…
A pneumatic tire comprising a tread (25), a carcass (31) and a belt structure (40) interposed between the carcass (31) and the tread (25) is disclosed. The belt structure (40) includes a zigzag belt structure (39) formed of at least two layers of cords interwoven together from a strip of rubber…
To improve water evacuation property while preventing uneven wear, as well as to significantly improve the on-ice/snow performances by optimizing a tread pattern. This pneumatic tire has, in at least a part of a tread portion 1, a small block group G B , the small block group including a plurality…
The tire has a tread (1), having a periphery and shoulders with flanks (5), divided into circumferential ribs (2) by at least two circumferential grooves (3). An envelope, represented by an auxiliary line (h), runs in parallel to the tread periphery and touches the lowest circumferential groove…
The present invention is to provide a motorcycle tire capable of remarkably improving a traction characteristic and an anti-sideslip characteristic for cornering without deteriorating the mud expulsion characteristic especially on a dirt road. A motorcycle tire has a plurality of main blocks 2…
A tire has stiffening layer (8) lying between radial carcass (2) and a multi-layer crown (3). The stiffening layer is only on one side of the equatorial plane. The tire has marks to indicate the side having the stiffening layer so the tire is correctly mounted on a wheel. Each layer has parallel…