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| Type | Single cylinder\4-strokes\forced air-cooled |
| Model | JL1P39QMB | JL1P47QMD | ||
| Cylinder(mm) | 39 | 47.0 | ||
| piston displacemnet(mm) | 41.5 | 41.5 | ||
| Displacement(ml) | 49.6 | 72 | ||
| Max power(kw/rpm) | 2.2/8000 | 3.05/8000 | ||
| Max Torque(N.m/rpm) | 3.1/6500 | 4.2/6500 | ||
| Idle(r/min) | 2000 | 2000 |
Scooter Engine(JL1P39QMB)