| 摘要 |
A tyre, wherein the tread has a number of raised blocks divided into a number of elements by sipes crosswise to a motion direction of the tyre; wherein each element has at least a first lateral surface separated by a sipe from a second lateral surface of an adjacent element and having at least one first portion sloping with respect to the motion direction and facing a second portion of the second surface; and wherein parting of the first and second portion in the motion direction is controlled by an elastic locking device for locking the two portions to each other.
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