According to the present invention as described above, the bicycle is run using {HEAD ~ pedaling} of {TAIL ~ the clockwise direction} or the counterclockwise direction 
of
According to the present invention as described above , the bicycle is run using { HEAD ~ pedaling } of { TAIL ~ the clockwise direction } or the counterclockwise direction
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH