Comparison of Rieju RRX Spike 50 and Sonik Free Wind [S]ave
| Attribute |  Rieju RRX Spike 50 × |  Sonik Free Wind × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2014 |
| Make | Rieju | Sonik |
| Model | Rieju RRX Spike 50 | Sonik Free Wind |
| Category | Super motard | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 50 | 49.5 |
| Power (kw) | - | 1.8 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | 40.3 | 39 |
| Stroke (mm) | 39 | 41.5 |
| Gearbox | 6-speed | Automatic |
| Driveline | - | CVT |
| Ignition | - | CDI |
| Compression | - | 10.5:1 |
| Exhaust system | Muffler with steel silencer | - |
| Chassis | ||
| Front suspension | Paioli inverted fork of Ø36mm. | Telescopic hydraulic fork |
| Rear suspension | Mono-shock shock absorber | Left single shock with compression spring |
| Front brakes | Single disc | Single disc. Hydraulic. |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Frame type | Double cradle. Highly resistant steel perimeter | Steel |
| Front tyre | 100/80-17 | 120/70-12 |
| Rear tyre | 130/70-17 | 120/70-12 |
| Other | ||
| Starter | Kick | Electric & kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,332 | 1,330 |
| Dry weight (kg) | 94 | 93 |
| Power/weight ratio | - | 0.0194 |
| Overall height (mm) | 1,150 | 1,150 |
| Overall length (mm) | 1,970 | 1,930 |
| Overall width (mm) | 750 | 670 |
| Seat height (mm) | 840 | 810 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Fuel capacity (l) | 8.4 | 5.5 |
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