Nostalgia 49
| Model | ZS49I |
| Engine | 49cc semi automatic |
| Displacement | 49.3cc |
| Horsepower | < 2 HP |
| Bore*Stroke | Φ39*Φ41.3 |
| Compression Ratio | 7.3：1 |
| ignition | CDI |
| Starter | Electric/Kick |
| Wheelbase | 47.64 inch |
| Max power | 1.5 kw/8000rpm |
| Max torque | 3.0NM/7500rpm |
| Max speed | 30 mile/hr (restricted) |
| Brake | F/R:drum |
| Clutch | Automatic |
| L*W*H | 72.44*29.92*45.67inch |
| Min.ground clearance | 5.12 inch |
| Net weight | 181 lbs |
| Fuel capacity | 2.51 Gallon |
| Fuel consusmption | 180 mile/gallon |