| 摘要 |
PROBLEM TO BE SOLVED: To reduce the weight of a wheel supporting part while securing the rigidity of the wheel supporting part supporting wheels, effectively utilize space, and increase marketability in a motorcycle. SOLUTION: This motorcycle comprises a front wheel brake disk device 181. The front wheel brake disk device is formed such that the outer peripheral projected part 168 of an annular brake disk 167 is installed on the rim 166 of the wheel 161, a brake caliper 176 is installed on the wheel supporting part 174 supporting a front wheel 14, and the brake disk 167 is held by the brake caliper 176. An opening part 175 opening to the side of the vehicle is formed at the wheel supporting part 174, and the brake caliper 176 is installed on the wheel supporting part 174 so as to cross the opening part 175. COPYRIGHT: (C)2005,JPO&NCIPI
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