| 摘要 |
A radial tire for heavy duty vehicles, which has a tread provided with blocks defined by a main groove extending in the circumferential direction of the tire and lateral grooves extending from the main groove, wherein each lateral groove is provided with a deep portion one end of which is directly connected with the main groove, and the deep portion is provided with a platform protruding from the base thereof near the main groove, whereby uneven wear of the tread block is effectively diminished without decrease in tire performances such as wet grip, traction and breaking performances.
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