Jet-Drive
Name：J40F
Serial number：
| Model | J40F |
| Max.Output(kw) | 29.4 |
| Full Throttle Operating Range(rpm) | 4500-5500 |
| Stroke | 2 |
| Cylinder | 2 |
| Displacement(cc) | 703 |
| Bore×Stroke(mm) | 80×70 |
| Compression Ratio | |
| Length×Width×Height (mm) | |
| Length×Width×Height (inch) | |
| Weight(kg) | S:84 |
| Weight(lb) | L:185 |
| Gear Ratio | |
| Gear Shift Position | F-N-R |
| lgnition System | CDI |
| Cooling System | Water-cooling |
| Starting System | Manual |
| Control System | Tiller |
| Lubrcation System | |
| Regular Gasoline | |
| Capacity of Fuel Tank(L) | 24 |