Patent ID: 9233579
Filing Date: 2016-01-12
CPC Classification: B60C

Claim Text:
1. A tire comprising: a circumferential groove extending in a tire circumferential direction, and a land portion being adjacent to the circumferential groove and extending in the tire circumferential direction, and an inner land portion located closer to a tire equator line than the land portion, wherein in-groove grooves which are recessed from a groove bottom of the circumferential groove inwardly in a tire radial direction are formed in the circumferential groove, each of the in-groove grooves includes an inclined portion extending with an inclination relative to the tire circumferential direction, a groove portion extending in an extending direction of the inclined portion is formed in the land portion, at least one of end portions of the groove portion in the extending direction is terminated at inside of the land portion, a circumferential narrow groove extending in the tire circumferential direction is formed in the inner land portion, a groove width of the circumferential narrow groove is smaller than a groove width of the in-groove grooves, an end of the circumferential narrow groove communicates with an inner circumferential groove extending in the tire circumferential direction, and another end of the circumferential narrow groove is terminated at inside of the inner land portion.