| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pneumatic tire improved in draining property, while securing steering stability. <P>SOLUTION: This pneumatic tire 10 includes: circumferential main grooves 14 and 20 formed in a tread 12 so that the total of the groove width is set within a range of 18-25% of the tread width TW; and auxiliary grooves 28 disposed outside of the circumferential main groove 20, which is disposed most outside in the tire cross direction, in the tire cross direction, forming a shoulder rib 26 between itself and the circumferential main groove 20, having a groove depth shallower than that of the circumferential main groove 20, having a groove width narrower than that of the circumferential main groove 20, and having a groove capacity within a range of 1-5% of the total of the groove capacity of the circumferential main grooves 14 and 20. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
