| 摘要 |
<P>PROBLEM TO BE SOLVED: To change characteristics of a prime mover largely, in a power unit of a motorcycle. <P>SOLUTION: In the power unit of the motorcycle, a rotational inertial-weight changing device 20 of the prime mover is disposed. The inertial weight is changed, thereby providing various ride comfort for the motorcycle. <P>COPYRIGHT: (C)2013,JPO&INPIT |
