An object of the present invention is provide a detachable transmission mechanism for {TAIL ~ a wheel chair}, which includes {HEAD ~ a control unit}, two support frames, a suspension frame and a driving device 
An object of the present invention is provide a detachable transmission mechanism for { TAIL ~ a wheel chair } , which includes { HEAD ~ a control unit } , two support frames , a suspension frame and a driving device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH