| 摘要 |
PROBLEM TO BE SOLVED: To provide an off-road tire causing no excessive heat accumulation even at a high speed.SOLUTION: A lug 30 having a carcass and a tread, having a plurality of lugs 30, 40 and 50, positioned between a first lateral edge part and a second lateral edge part of the tread and forming a first row, extends toward a tread central surface to the inside in the axial direction from one lateral edge part, and the lug 40 forming a second row extends toward the tread central surface to the inside in the axial direction from the opposite side lateral edge part, and the lug 50 forming a third row is positioned between the lug 30 forming the first row and the lug 40 forming the second row, and a plurality of lugs 30 of the first row are separated by a plurality of shoulder grooves 22, and a plurality of lugs 40 of the second row are also separated by a plurality of shoulder grooves 24, and the whole lugs in the first row, the second row and the third row are arranged in the circumferential direction, and the lug 50 of the third row has two ends formed of a plurality of nonlinear grooves 55, and the respective nonlinear grooves 55 have at least one tie-bar 70. |
