Vehicle wheel tyre

A tyre comprising:

• a tread band,
• a tread surface radially external to said tread band,
• a plurality of blocks formed on said tread band, each block of the plurality of blocks being at least partially delimited by a groove and having:
• a flank defined by the groove,
• a tread surface portion delimited by an edge of said block, said tread surface portion and said flank joined by said edge,
• a plurality of consecutive recesses defined on a portion of said edge,
• a respective block portion in the region of at least two recesses of said plurality of consecutive recesses, and
• a protrusion defined by the respective block portion, wherein the protrusion projects from said flank of the block towards an inner side of said groove and extends to a bottom of said groove.