| 摘要 |
<p>PROBLEM TO BE SOLVED: To enlarge a space of leg stride.SOLUTION: The vehicle body frame of a saddle-riding type vehicle comprises: a head tube 21 for supporting a front fork 12 rotatably; a main frame 30 extending to a rear lower direction from the head tube 21; and a pivot frame 40 extending toward a lower direction from a rear part of the main frame 30 and supporting a swing arm 14. A seat 13 is supported to the rear part of the main frame 30, and a space of leg stride S1 is formed on a front part of the seat 13. The main frame 30 comprises: an upper tube 31 extending to a rear lower direction from the head tube 21; a down tube 32 extending to a rear direction from the head tube 21 at a lower part of the upper tube 31; and a coupling tube 33 for coupling the upper tube 31 and the down tube 32. At the lower part of the space of leg stride S1 on the front part of the seat 13, the upper tube 31 and the down tube 32 cross 34 each other in a vertical direction in side view.</p> |
