Tire

A tire comprising:

• a tread portion comprising a first tread edge, a first shoulder circumferential groove extending in a tire circumferential direction adjacent to the first tread edge, and a first shoulder land portion demarcated by the first shoulder circumferential groove to include the first tread edge, wherein
• the first shoulder land portion is provided with a plurality of first shoulder lateral grooves extending from the first shoulder circumferential groove to at least the first tread edge,
• at least one of the plurality of first shoulder lateral grooves comprises a first groove wall and a second groove wall which face each other and extend in a tire radial direction, and a tie-bar in which a groove bottom portion raises locally,
• the tie-bar comprises an outer surface extending along a ground contact surface of the first shoulder land portion, the outer surface being connected to the first groove wall and the second groove wall,
• the outer surface comprises a first edge connected to the first groove wall, and a second edge connected to the second groove wall, the second edge having a length smaller than a length of the first edge, and
• the length of the second edge is in a range from 30% to 50% of the length of the first edge.