A tire provided with a plurality of circumferential direction grooves formed on a tread of the tire and extending in a tire circumferential direction, a plurality of width direction grooves extending in a direction intersecting the tire circumferential direction, a plurality of blocks demarcated by the circumferential direction grooves and the width direction grooves , and a plurality of width direction sipes formed on surfaces of the blocks and extending in the direction intersecting the tire circumferential direction, wherein a distance between the sipes is set in a range of 4-12 mm, wherein the circumferential direction grooves include two circumferential direction main grooves each formed on each of sides in a tire width direction across an equatorial plane (CL) of the tire tread and extending in the tire circumferential direction, and one or a plurality of circumferential direction narrow grooves formed inwards in a tire width direction relative to the circumferential direction main grooves, the circumferential direction narrow grooves have a groove width narrower than a groove width of the circumferential direction main grooves , and formed to have a distance in an extent that the blocks on both sides of the circumferential direction narrow grooves come into contact with each other when the tire is rolling, the width direction grooves have a groove width narrower than the groove width of the circumferential main grooves , and a position of the width direction groove formed on one side, in the tire width direction, of the circumferential direction narrow groove and a position of the width direction groove formed on the other side, in the tire width direction, of the circumferential direction narrow groove are shifted from each other by a predetermined distance in the tire circumferential direction, and characterised in that the tire is provided with a linear circumferential direction narrow groove and a wavy or a zigzag circumferential direction narrow groove , which are arranged alternately in the tire width direction. wherein a distance between the sipes is set in a range of 4-12 mm, wherein the circumferential direction grooves include two circumferential direction main grooves each formed on each of sides in a tire width direction across an equatorial plane (CL) of the tire tread and extending in the tire circumferential direction, and one or a plurality of circumferential direction narrow grooves formed inwards in a tire width direction relative to the circumferential direction main grooves, the circumferential direction narrow grooves have a groove width narrower than a groove width of the circumferential direction main grooves , and formed to have a distance in an extent that the blocks on both sides of the circumferential direction narrow grooves come into contact with each other when the tire is rolling, the width direction grooves have a groove width narrower than the groove width of the circumferential main grooves , and a position of the width direction groove formed on one side, in the tire width direction, of the circumferential direction narrow groove and a position of the width direction groove formed on the other side, in the tire width direction, of the circumferential direction narrow groove are shifted from each other by a predetermined distance in the tire circumferential direction, and characterised in that the tire is provided with a linear circumferential direction narrow groove and a wavy or a zigzag circumferential direction narrow groove , which are arranged alternately in the tire width direction. <EOS>