Power shifting device, mechanically actuated power and foot operated power make the engine more agile.  

Engine Type	1P39FMB/150FMG/152FMH
Engine Name	50/100/110
Engine Mode	,Single cylinder, 4-stroke,air-cooling, camshaft downward,
Displacement(ml)	49/97/106
Dimension(mm×mm×mm)	400×266×220
Net Weight(kg)	11.9
Max.Power(kw/r/min)	1.4/7000±5%,5.2/8000±5%
Max.Torque (N.m/r/min)	2.4/4000±5%,6.5/6000±5%
Compression Ratio	8.91
Bore and Stroke(mm×mm)	39×41.4
Ignition method	CDI
Lubrication method	Pressure and Splash
Min.Fuel Consumption(g/Kw.h)	≤550
Starting method	/Electric/Kick
Clutch method	Automatic clutch,
Gearshift Method	4-speed gearshift
Chosen model	standard model,
Applicable Motorcycle Type	mini-motorcycle
Performance and characteristic
1,,,.
4-stroke,2 in 1 magneto, small size, compact structure.
2,,.
Power shifting device, mechanically actuated power and foot operated power make the engine more agile.

1P39FMB/150FMG/152FMH engine