| 摘要 |
PROBLEM TO BE SOLVED: To secure a space for installing loading parts, and to downsize a vehicle. SOLUTION: This frame 100 of a motorcycle is a component for supporting a seat, and right and left seat rails 105, 106 are disposed at the back of down tubes 103, 104. The seat rails 105, 106 are disposed at right and left of a vehicle body. In this embodiment, the front end 111 of the seat rail 105 out of the right and left seat rails 105, 106 is connected to a main tube 102. On the other hand, the front end 112 of the other seat rail 106 is connected to the down tube 104. A space for installing loading parts can be formed at the horizontal side of an area 105a where the seat rail 105 extends forward toward the main tube 102, and at the horizontal side of an area 106a where the seat rail 106 is hung downward. COPYRIGHT: (C)2009,JPO&INPIT
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