| 摘要 |
PROBLEM TO BE SOLVED: To provide a motorcycle capable of enhancing the strength of pivot plates. SOLUTION: In the motorcycle 11, a pivot plate 63 on a drive shaft 33 side is arranged closer to a vehicle body center axis Cm side than the drive shaft 33, and a swing arm mounting part 101 in a vicinity of the drive shaft is formed flat. A lower cross pipe 74 is stretched to right and left pivot plates 63, 85 in a protruded state from the pivot plate 63 on the drive shaft side. A down tube 36 is suspended from a head pipe 13, a lower pipe 78 extends backward of a vehicle body from a lower end 36a of the down tube 36, and a rear end 81 of the lower pipe is connected to a projecting part 89 of the lower cross pipe 74. The pivot plate 63 on the drive shaft 33 side is offset from the lower pipe 78 to the vehicle body center axis Cm side. COPYRIGHT: (C)2006,JPO&NCIPI
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