| Attribute | Rieju RS-2 Matrix × | Yamaha DT 50 MX 1981 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 1981 |
| Make | Rieju | Yamaha |
| Model | Rieju RS-2 Matrix | Yamaha DT 50 MX |
| Category | Sport | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 50 | 50 |
| Power (kw) | 5.8 | 2.3 |
| Cooling system | - | Air |
| Transmission type,final drive | - | Chain |
| Gearbox | - | 4-speed |
| Fuel control | - | Membrane |
| Ignition | - | key |
| Clutch | - | wet plate |
| Lubrication system | - | oil pump |
| Chassis | ||
| Rear suspension | - | monoshock |
| Front brakes | - | Single disc |
| Rear brakes | - | Expanding brake (drum brake) |
| Frame type | - | tube welding |
| Other | ||
| Color options |
| - |
| Performance | ||
| Fuel capacity (l) | 10 | 8 |
| Oil capacity (l) | - | 0.7 |