A still further specific object of the present invention is to provide a vehicle body frame which is light in {TAIL ~ weight} and sufficient in {HEAD ~ strength} 
A still further specific object of the present invention is to provide a vehicle body frame which is light in { TAIL ~ weight } and sufficient in { HEAD ~ strength }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD