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