| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire the wet performance and noise performance of which can be improved in a proper balance.SOLUTION: The pneumatic tire is provided that comprises a tread portion 1, sidewall portions 2 and bead portions 3. At least three major grooves 10 extending in a tire circumferential direction are provided in the tread portion 1, and a plurality of rows of land portions including a center land portion 20, intermediate land portions 30 and shoulder land portions 40 are partitioned by the major grooves 10. Shoulder lug grooves 41 and auxiliary sipes 46 are provided in the shoulder land portions 40, and intermediate lug grooves 31 and auxiliary sipes 32 are provide in the intermediate land portions 30. The intermediate lug grooves 31 and their auxiliary sipes 32 are provided to be continuous with each other, and the shoulder lug grooves 41 and their auxiliary sipes 46 are also provided to be continuous with each other, and a plurality of intersection lug grooves 35 intersecting at least two intermediate lug grooves 31 are provided in the intermediate land portions 30.SELECTED DRAWING: Figure 3 |
