| 摘要 |
[OBJECT]TO PROVIDE A MOTORCYCLE IN WHICH MAINTENANCE WORK IS FACILITATED.[SOLUTION]A MOTORCYCLE IN WHICH A REAR WHEEL 20 IS SUPPORTED BY A UNIT SWING ENGINE 10 AND A REAR ARM 11, AND THE UNIT SWING ENGINE 10 AND THE REAR ARM 11 ARE SUPPORTED THROUGH REAR SHOCK OBSORBERS 30 AND 31, RESPECTIVELY, BY A VEHICLE BODY, CHARACTERIZED IN THAT THE REAR SHOCK ABSORBER 31 ON THE REAR ARM SIDE IS SUPPORTED AT ONE END 31A BY THE REAR ARM 11 ABD AT THE OTHER END 31B BY THE VEHICLE BODY 40 SO AS TO PIVOT ABOUT THE OTHER END 31B TO DISPLACE FORWARDLY OF THE FRONT EDGE OF THE REAR WHEEL 20 WHEN THE SUPPORT OF THE ONE END 31A IS RELEASED. FIG. 3
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