| 摘要 |
<p>A pedal cycle, having an auxiliary power, includes a pedal cycle, an auxiliary means, a clutch-transmission, a controller of the auxiliary power connected with a grip of the cycle through a cable, in which a second free-wheel is mounted on a wheel hub in the driving direction same as the pedal free-wheel, the second free-wheel being connected with an output shaft of the clutch-transmission through a second chain, the clutch-transmission being mounted on the auxiliary power means, and the output shaft of the auxiliary power means being connected with an input shaft of clutch-transmission, the auxiliary power means, together with the clutch-transmission, being attached to the cycle frame.</p> |
