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