{TAIL ~ A vehicle body frame} 1, wherein {HEAD ~ said head pipe} is formed at its tubular main body portion with an opening 
{ TAIL ~ A vehicle body frame } 1 , wherein { HEAD ~ said head pipe } is formed at its tubular main body portion with an opening
TAIL 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