Patent ID: 7246644

Claim:
A tyre for a vehicle wheel, the tyre being configured to be rolled on a contact surface, comprising: a carcass structure; a belt structure associated coaxially with the carcass structure; and a tread extending coaxially around the belt structure; wherein the carcass structure comprises a central crown portion and two axially-opposed sidewalls, wherein the tread comprises a relief pattern comprising at least one row of blocks delimited by a pair of circumferential grooves intersected by transverse grooves, wherein each block of the at least one row is essentially delimited by two longitudinal sides in a circumferential direction of the tyre, wherein each block of the at least one row is essentially delimited by two transverse sides, a front side and a rear side with respect to a predetermined rolling direction of the tyre, wherein each of the transverse sides of each block of the at least one row comprise at least two successive curvilinear portions shaped differently from each other, wherein an edge profile of each of the transverse sides comprises a rectilinear portion followed by the at least two successive curvilinear portions, wherein each transverse groove comprises a widened cross-section of essentially-curvilinear shape, and wherein each widened cross-section is disposed in an area essentially equidistant from ends of a respective transverse groove.