Scooter Engine Comparison Chart
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| 49cc 4-Stroke | 49cc 2-Sstroke | |
| Engine Number: | JL139QMB | JL1PE40QMB |
| Cooling: | Forced Air | Forced Air |
| Horse Power: | 4 | 2.2 |
| Piston Displacement: | 49.5cc | 49.5cc |
| Bore X Stroke(mm): | 39 x 41.5mm | 40 x 39.2mm |
| Transmission: | CVT | Automatic |
| Max. Output Power(kw/rpm): | 2.3kw/7500rpm | 2.65kw/7000rpm |