A power transmission casing apparatus in a motorized two wheeled vehicle which comprises a case main body extending from one lateral side of an internal combustion engine to {HEAD ~ one lateral side} of {TAIL ~ a rear wheel} in rear thereof and supporting rotatably a wheel axle of the rear wheel 
A power transmission casing apparatus in a motorized two wheeled vehicle which comprises a case main body extending from one lateral side of an internal combustion engine to { HEAD ~ one lateral side } of { TAIL ~ a rear wheel } in rear thereof and supporting rotatably a wheel axle of the rear wheel
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH