| 摘要 |
A vehicle tire is provided in the tread portion with sipes capable of improving the rigidity of tread rubber, wherein each of the sipes comprises an radially outer part and radially inner parts, the radially outer part extends radially inwards from the tread face to a certain depth H and extends continuously in the longitudinal direction thereof, the radially inner parts extend radially inwards from the radially inner end of the radially outer part, the radially inner parts comprises at least one first inner part inclined towards one side of the radially outer part and at least two second inner parts inclined towards the other side of the radially outer part, and the first and second inner parts alternate with each other in the longitudinal direction of the sipe.
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