| 摘要 |
PURPOSE: A bicycle having pedal on a rear wheel is provided to compact structure and to enhance safety by excluding a rake frame and a chain and directly transmitting the rotational force of pedals to a rear wheel. CONSTITUTION: Pedals(1) are installed on a rear wheel. The rotational force of the pedals is directly transmitted to a rear wheel driver(2a). The rear wheel is rotated by the rotational force of the pedals. Herein, loss of the driving force is minimized.
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