| 摘要 |
PROBLEM TO BE SOLVED: To improve the durability of a bead part by securing the protective performance of a rim. SOLUTION: This tire is provided with a tread having a crown shape, the pair of bead parts 1 and a pair of side walls 2 for connecting the tread and the bead parts 1. A rim protector 3 projecting from a bead part 2 to the tire rotary shaft direction outside is provided at least one of the bead parts 1. A plurality of projections 4 are provided on a side surface 3 at the tire radial direction outside of the rim protector 3. Surface area of the projections 4 is≥50 mm<SP>2</SP>and a space with the adjacent projection 4 is≤160 mm. COPYRIGHT: (C)2007,JPO&INPIT |
