| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tire having further improved heating durability and drainability. <P>SOLUTION: On a tread part 18 of the tire, a center block train 30 is formed by peripheral grooves 22L, 22R and connection grooves 26. Each of blocks 34 constituting the center block train 30 has a linear shallow groove 40. The shallow groove 40 is opened at one end 40P to the connection groove 26 adjacent to tire-peripheral-direction one side of the block 34 and opened at the other end 40Q to the connection groove 26 adjacent to the tire-peripheral-direction other side of the block 34. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
