TIRE

Provided is a 5-rib tire that can have improved steering stability and noise performance A tread portion includes four circumferential grooves and five land portions . Two tread ends are ends of a 50%-load ground-contact surface. Each of the five land portions is provided with no groove having a groove width greater than 2.0 mm, and is provided with only sipes . The five land portions include a shoulder land portion . The shoulder land portion is provided with a plurality of shoulder sipes . At least one of the shoulder sipes includes an inclined portion and an axial portion . The axial portion cross the tread end.