| 摘要 |
PROBLEM TO BE SOLVED: To provide a frame structure of a saddle-riding type vehicle, which can increase support rigidity of an engine, without deteriorating a feeling during vehicle travel.SOLUTION: An engine E is supported by a main frame 1, and a pair of right and left sub-frames 4L and 4R is detachably attached to the main frame 1. Front and rear ends of each of the sub-frames 4L and 4R are supported by the main frame 1, and intermediate parts of both the sub-frames 4L and 4R are connected together by a reinforcement member 19. The pair of right and left sub-frames 4L and 4R supports the engine E in the rear of a cylinder block 26 of the engine E, and is connected by the reinforcement member 19 in the front of the cylinder block 26. |
