| 摘要 |
Disclosed herein is a driving apparatus of a multifunctional chain bicycle. In the driving apparatus, components of its forward driving arrangement to permit forward motion of the bicycle with either forward or reverse rotation of bicycle's pedals are arranged on the right side of a bicycle's rear wheel shaft and on the right side of a pedal shaft, and components of both stair climbing pedaling arrangement and pedal positional arrangement are arranged on the left side of the pedal shaft and on a left pedal arm.
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