| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a two wheeler superior in maneuverability in a medium speed area and a high speed area, and superior even in stability on a low speed area. <P>SOLUTION: For improving the maneuverability in the medium speed area and the high speed area being a defect of a conventional tricycle type two wheeler, a front wheel or a rear wheel is used by being divided into lateral two wheels. By a means for varying a tread of the laterally divided two wheels, the maneuverability of the two wheeler is provided in the medium speed area and the high speed area, and stability of a tricycle is provided in the low speed area. That is, maneuvering stability is improved. <P>COPYRIGHT: (C)2013,JPO&INPIT |
