A tire comprising: a steel cord (21, 30, 50, 71) having a plated coating layer including Cu and Zn; rubber (22, 72) covering the steel cord (21, 30, 50, 71); and a bonding layer including Cu 2 S and CuS, provided closer to the rubber (22, 72) than an interface between the steel cord (21, 30, 50, 71) and the rubber (22, 72), wherein a molar ratio Cu 2 S/CuS of Cu 2 S and CuS included in the bonding layer is in a range higher than or equal to 1.0 and lower than or equal to 10.0, wherein the molar ratio Cu 2 S/CuS is obtained for an evaluation sample of a slice of the tire including a surface perpendicular to a longitudinal direction of the steel cord (21, 30, 50, 71), so that a surface of the evaluation sample includes the interface between the steel cord (21, 30, 50, 71) and the rubber (22, 72), wherein the evaluation sample is measured by an X-ray absorption fine structure, with respect to a region of the bonding layer closer to the rubber (22, 72) than the interface between the steel cord (21, 30, 50, 71) and the rubber (22, 72), so that a K shell absorption edge of a copper atom and a broad oscillation component spectrum are measured by scanning an energy of a high-intensity X-ray, wherein the molar ratio Cu 2 S/CuS of Cu 2 S and CuS included in the bonding layer is calculated, using a standard sample spectrum for Cu 2 S and CuS, with respect to an X-ray absorption near edge structure measured using the high-intensity X-ray in a region of 9600 eV or higher and 9700 eV or lower, wherein the plated coating layer further includes Co, and wherein the rubber (22, 72) includes 0.1 parts by mass or greater and 5.0 parts by mass or less of organic acid cobalt, with respect to 100 parts by mass of a rubber component. a steel cord (21, 30, 50, 71) having a plated coating layer including Cu and Zn; rubber (22, 72) covering the steel cord (21, 30, 50, 71); and a bonding layer including Cu 2 S and CuS, provided closer to the rubber (22, 72) than an interface between the steel cord (21, 30, 50, 71) and the rubber (22, 72), wherein a molar ratio Cu 2 S/CuS of Cu 2 S and CuS included in the bonding layer is in a range higher than or equal to 1.0 and lower than or equal to 10.0, wherein the molar ratio Cu 2 S/CuS is obtained for an evaluation sample of a slice of the tire including a surface perpendicular to a longitudinal direction of the steel cord (21, 30, 50, 71), so that a surface of the evaluation sample includes the interface between the steel cord (21, 30, 50, 71) and the rubber (22, 72), wherein the evaluation sample is measured by an X-ray absorption fine structure, with respect to a region of the bonding layer closer to the rubber (22, 72) than the interface between the steel cord (21, 30, 50, 71) and the rubber (22, 72), so that a K shell absorption edge of a copper atom and a broad oscillation component spectrum are measured by scanning an energy of a high-intensity X-ray, wherein the molar ratio Cu 2 S/CuS of Cu 2 S and CuS included in the bonding layer is calculated, using a standard sample spectrum for Cu 2 S and CuS, with respect to an X-ray absorption near edge structure measured using the high-intensity X-ray in a region of 9600 eV or higher and 9700 eV or lower, wherein the plated coating layer further includes Co, and wherein the rubber (22, 72) includes 0.1 parts by mass or greater and 5.0 parts by mass or less of organic acid cobalt, with respect to 100 parts by mass of a rubber component.