| 摘要 |
The system of mounting the rear wheel of a bicycle of the present invention consists of a device adapted to connect in a quick and precise way said rear wheel and the frame fork, without being obliged however to disconnect the chain nor the speed-charge pinion unit from the freewheel of speed-change gearing, said members remaining always fixed to the bicycle frame, so that the operation of connecting or removing the wheel may be easily effected by a single person. |
