Comparison of Dafier Crazy 50 2011 and Znen F9 [S]ave
| Attribute |  Dafier Crazy 50 2011 × |  Znen F9 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2013 |
| Make | Dafier | Znen |
| Model | Dafier Crazy 50 | Znen F9 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49.9 | 49.6 |
| Power (kw) | 3.1 | 2.2 |
| Cooling system | Liquid | - |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | - | 3.1 |
| Bore (mm) | 40.3 | - |
| Stroke (mm) | 39 | - |
| Gearbox | Automatic | Automatic |
| Emission details | - | EEC, EPA, DOT |
| Ignition | C.D.I. | - |
| Compression | 7.0:1 | - |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Frame type | Steel | Steel |
| Front tyre | 120/70-12 | 100/60-12 |
| Rear tyre | 130/70-12 | 100/60-12 |
| Wheels | Black rims | - |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
|
|
| Instruments | Analog | Analogue |
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,295 | 1,315 |
| Dry weight (kg) | 105 | 100 |
| Power/weight ratio | 0.0295 | 0.022 |
| Overall height (mm) | 1,035 | 1,055 |
| Overall length (mm) | 1,860 | 1,840 |
| Overall width (mm) | 740 | 705 |
| Performance | ||
| Top speed (km/h) | 45 | 45 |
| Fuel capacity (l) | 4.5 | - |
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