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| Type | Single cylinder\4-strokes\forced air-cooled |
| Model | JL1P52QMI-2A | JL1P50QMG-2A | JL1P57QMJ-2A |
| Cylinder(mm) | 2.4 | 50.0 | 57.4 |
| Piston displacement(mm) | 57.8 | 49.5 | 57.8 |
| Displacement(ml) | 124.6 | 97.2 | 149.6 |
| Nominal power(kw/rpm) | 5.4/7000 | 4.3/7000 | 6.2/7000 |
| Max power(kw/rpm) | 5.8/7500 | 4.6/7500 | 6.6/7500 |
| Max Torque(N.m/rpm) | 7.6/6500 | 5.5/6500 | 9.2/6500 |
| Idle(r/min) | 1700±100 | 1700±100 | 1700±100 |
Scooter Engine(JL1P52QMI-2A)