Comparison of CPI Popcorn 50 2003 and Hyosung SF 50 Racing 2007 [S]ave
| Attribute |  Hyosung SF 50 Racing 2007 × |  CPI Popcorn 50 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2003 |
| Make | Hyosung | CPI |
| Model | Hyosung SF 50 Racing | CPI Popcorn 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 49 | 49 |
| Power (kw) | 2.5 | - |
| Cooling system | Air | Air |
| Bore (mm) | 41 | - |
| Stroke (mm) | 37.7 | - |
| Gearbox | Automatic | - |
| Ignition | Electronic | - |
| Compression | 7.2:1 | - |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 100 | 110 |
| Front tyre | 110/70-12 | - |
| Rear tyre | 120/70-12 | - |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 82 | 80 |
| Power/weight ratio | 0.0305 | - |
| Seat height (mm) | 740 | 760 |
| Performance | ||
| Top speed (km/h) | 45 | - |
| Fuel capacity (l) | 4.3 | 5.2 |
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