Improved tire

The invention relates to a tyre (1) comprising:-a carcass (5); -at least one high elongation belt (1, 2, 3, 4) applied in a single cord to the outside of the carcass (5); and-an outer tread portion (6) provided with two or more grooves (7) extending around the tread portion (6) according to a circumferential direction (L), where an axial width (Wg) of at least one of the grooves (7), measured according to an axial direction (A) parallel to a rotational axis (R) of the tyre (10) and orthogonal to the circumferential direction (L), is at most equal to 2 millimeters. 本发明涉及一种轮胎(1)，其包括：-胎体(5)；-至少一个高伸长率带束(1、2、3、4)，其以单帘线的方式施加到所述胎体(5)的外部；以及-外胎面部分(6)，其设置有围绕所述胎面部分(6)根据周向(L)延伸的两个或更多个槽(7)，其中，所述槽(7)中的至少一者的根据平行于所述轮胎(10)的转动轴线(R)且正交于所述周向(L)的轴向(A)测量的轴向宽度(Wg)至多等于2毫米。