A tire comprising a tread portion , wherein the tread portion includes a plurality of circumferential grooves disposed between a first tread end (T1) and a second tread end (T2) so as to continuously extend in a tire circumferential direction, and a plurality of land portions demarcated by the plurality of circumferential grooves , the plurality of circumferential grooves include a first shoulder circumferential groove disposed closest to the first tread end (T1), the plurality of land portions include a first shoulder land portion demarcated by the first shoulder circumferential groove , the first shoulder land portion including the first tread end (T1), the first shoulder land portion includes a plurality of first shoulder lateral grooves extending from the first shoulder circumferential groove to a position beyond the first tread end (T1), at least one of the first shoulder lateral grooves includes an inner end connected to the first shoulder circumferential groove , a maximum groove width portion at which the first shoulder lateral groove has a maximum groove width (W2) in a ground-contact surface of the first shoulder land portion , and an outer portion disposed outward of the first tread end (T1) in a tire axial direction, the outer portion including a first portion , and a second portion disposed outward of the first portion in the tire axial direction, a groove width (W3) at the inner end and a groove width (W4), on the first tread end (T1), of the first shoulder lateral groove are each less than the maximum groove width (W2), a groove width of the outer portion is reduced outward in the tire axial direction, and a groove width of the first portion is reduced outward in the tire axial direction at a first reduction rate, characterized in that a groove width of the second portion is reduced outward in the tire axial direction at a second reduction rate less than the first reduction rate. a tread portion , wherein the tread portion includes a plurality of circumferential grooves disposed between a first tread end (T1) and a second tread end (T2) so as to continuously extend in a tire circumferential direction, and a plurality of land portions demarcated by the plurality of circumferential grooves , the plurality of circumferential grooves include a first shoulder circumferential groove disposed closest to the first tread end (T1), the plurality of land portions include a first shoulder land portion demarcated by the first shoulder circumferential groove , the first shoulder land portion including the first tread end (T1), the first shoulder land portion includes a plurality of first shoulder lateral grooves extending from the first shoulder circumferential groove to a position beyond the first tread end (T1), at least one of the first shoulder lateral grooves includes an inner end connected to the first shoulder circumferential groove , a maximum groove width portion at which the first shoulder lateral groove has a maximum groove width (W2) in a ground-contact surface of the first shoulder land portion , and an outer portion disposed outward of the first tread end (T1) in a tire axial direction, the outer portion including a first portion , and a second portion disposed outward of the first portion in the tire axial direction, a groove width (W3) at the inner end and a groove width (W4), on the first tread end (T1), of the first shoulder lateral groove are each less than the maximum groove width (W2), a groove width of the outer portion is reduced outward in the tire axial direction, and a groove width of the first portion is reduced outward in the tire axial direction at a first reduction rate, characterized in that a groove width of the second portion is reduced outward in the tire axial direction at a second reduction rate less than the first reduction rate. <EOS>