摘要:
A tyre (1) having: an at least partially turned-up body ply (3); two beads (4) arranged on opposite sides of the body ply (3) and surrounded by the body ply (3); a tread (7) supported by the body ply (3); two side walls (11) arranged outside the body ply (3) between the tread (7) and the beads (4); and two abrasion gum strips (12) located externally below the sidewalls (11) and at the beads (4); wherein a joining surface (13) between each side wall (11) and the corresponding abrasion gum strip (12) has in cross-section a “U”-like shape (FIG. 3).