| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rim wheel capable of suppressing a temperature rise of a pneumatic tire. Ž<P>SOLUTION: This rim wheel 3 includes a plurality of radial projections 31 extending along a rim radial direction in a body side face 30 and having shapes projecting to the rim widthwise outside, and a circumferential projection 32 extending along the circumference with a rim rotary shaft C as a center in the body side face 30 and having a shape projecting to the rim widthwise outside. The plurality of radial projections 31 are radially provided with the rim rotary shaft C as the center. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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