| 摘要 |
PURPOSE: A multifunctional bicycle is provided to improve portability by reducing size and weight, and play a kickborad as well as bicycle when mounting or removing a saddle on the bicycle. CONSTITUTION: A bracket(3) is fixed to the rear of a footboard(2), and is welded to a boss(9) of a gear(8) installed at the front of a fork(7). A shaft(6) of a pinion(5) formed at a rear wheel(4) is inserted into the fork. A foot band(13) is mounted to a pedal(12) attached to a pin(11) of a crank(10). A brake handle(17) is formed at a handle(1), and is connected to a brake wire(18). The brake wire passes through a reinforcing tunnel(15) formed at the footboard, and is connected to a brake(16) mounted to the rear wheel.
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