| Attribute | Rieju SMX 50 2007 × | Kawasaki KX100 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2007 |
| Make | Rieju | Kawasaki |
| Model | Rieju SMX 50 | Kawasaki KX100 |
| Category | Super motard | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell´Orto | Carburettor. Keihin PWK28 |
| Displacement (cm³) | 50 | 99 |
| Cooling system | Liquid | Liquid |
| Bore (mm) | 40.3 | 52.5 |
| Stroke (mm) | 39 | 45.8 |
| Gearbox | 6-speed | 6-speed |
| Ignition | - | Digital CDI |
| Lubrication system | - | Premix |
| Compression | - | 9.6:1 |
| Exhaust system | Aluminium sliencer | - |
| Chassis | ||
| Front suspension | Upside Down Front Fork | 36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in. |
| Rear suspension | Monoshock Absorder Progressive System | UNI-TRAK® single shock system with 4-way compression and 18-way rebound damping plus adjustable spring preload / 10.8 in. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 200 | 240 |
| Frame type | Perimetral of double beam in steel of high resistance | High-tensile steel perimeter design with subframe member |
| Front tyre | 100/80-17 | 70/90-19 |
| Rear tyre | 130/70-17 | 90/90-16 |
| Rake (fork angle) (degree) | - | 27 |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,332 | 1,290 |
| Dry weight (kg) | 94 | 68 |
| Overall height (mm) | 1,150 | 1,105 |
| Overall length (mm) | 1,970 | 1,910 |
| Overall width (mm) | 750 | 734 |
| Seat height (mm) | 900 | 871 |
| Performance | ||
| Fuel capacity (l) | 8.4 | 5.67 |