| MODEL | RIEJU 50 MX 2005 |
| Year | 2005 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 50 cc / 3.05 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | — |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | Dell'Orto SHA 14/12 carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | Mixture of gasoline and oil to 2% |
| Gear Box | Automatic |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | Perimetral chassis (double beam) |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Drum (expanding brake) |
| Rear Brakes | Drum (expanding brake) |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 740 mm / 29.1 in |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 46 kg / 101.4 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | 2.8 Litres / 0.74 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A small minibike for children aged roughly 6 to 11, with an automatic two-stroke 50 cc engine and low seat. A disc-brake variant also existed according to the source.
