TIRE

A tire has a tread portion including a first land portion . The first land portion includes a first circumferential edge , a second circumferential edge , and a tread surface between the first circumferential edge and the second circumferential edge . On the tread surface, a first inclined groove extending from the second circumferential edge to the first circumferential edge side, a second inclined groove extending from the second circumferential edge to the first circumferential edge side so as to be inclined in a direction opposite to that of the first inclined groove , and a triangular block demarcated by the first inclined groove and the second inclined groove , are formed. A curved groove curved so as to be convex on the second circumferential edge is formed on the triangular block