The Jinlang 1P57QMJ-B is a 149.6 cc (9.13 cu-in) single cylinder, 4-stroke, forced air-cooled/oil-cooled internal combustion motorcycle engine, manufactured by
The Jinlang 1P57QMJ-2A is a 149.5 cc (9.12 cu-in) single cylinder, 4-stroke, forced air-cooled/oil-cooled internal combustion motorcycle engine, manufactured by