Patent ID: 8844590
Filing Date: 2014-09-30
Classification: B60C

Abstract:
1. A tire, in which a first land portion row and second land portion rows are formed, the first land portion row being formed by circumferential grooves extending in a tire circumferential direction, the second land portion rows being respectively formed outside the first land portion row in a tread width direction by each of the circumferential grooves, wherein a projecting portion projecting outwardly in a tire radial direction from a groove bottom surface of the circumferential groove is provided in at least the circumferential groove, the projecting portion is located on an extension line extending in an extending direction of the lug grooves, and extends outwardly in the tread width direction from a sidewall of the first land portion row, the sidewall extending in the tire circumferential direction, a height (H wherein the outer end portion is located in the lug groove, and wherein the projecting portion is continuous to a leading-side sidewall located in a front portion of each of the blocks in a tire rotation direction.