| Model | 7503 |
|---|---|
| Power Model | Air cooled two-stroke single cylinder gasoline engine |
| Engine displacement | 22.5cc |
| Diamater and Stroke | Φ32/28mm |
| Engine power | 0.65kw/7500rpm |
| Carburetor Type | Diaphragm rotary valve type |
| Engine idling | 3200±200rpm |
| Mixed oil ratio | 25:1（kewaqi special oil 50:1） |
| Fuel tank capacity | 0.9L |
| Overall weight | 5.8±0.1kg |
| Trim Length | 650-700mm |
