| 摘要 |
One aspect of the invention provides a motor-assisted bicycle which is capable of seeking attention of such as walking people in the vicinity of the bicycle by producing an alarm sound. The motor-assisted bicycle includes an assistive motor for generating a drive force to assist in a pedaling force applied by a rider to pedals, a battery module including batteries as a power supply for the assistive motor, and an alarm buzzer mounted in the battery module. An alarm sound generated by the alarm buzzer is emitted in a forward direction of the motor-assisted bicycle.
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