| 摘要 |
PURPOSE: An offroad bike capable of free redirection is provided to enable driver to convert progress direction by improving location of wheels and shape of caterpillar by adapting a mode that front and rear wheels rotate by a caterpillar. CONSTITUTION: An offroad bike capable of free redirection comprises a pedal(170), a drive wheel(200), a driven wheel(300), and a caterpillar(400). The driving force is delivered with the rotation of a pedal. The drive wheel and driven wheel are connected to the caterpillar. A unit caterpillar comprising the caterpillar has the sides facing of the unit caterpillar of 50~60° in order to facilitate redirection.
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