| RIEJU MOTORS MRT 50 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, two-stroke, Minarelli NG | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 50 cm3 | - |
| Bore X Stroke | |
| 1.6x1.5 in OR 41 mm | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| DellOrto PHBN 16 carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel, double cradle, detachable rear sub-chassis | Aluminium frame |
| Front Suspension | |
| 37 mm telescopic fork | - |
| Rear Suspension | |
| monoshock | - |
| Front Brake | |
| 260 mm disc | - |
| Rear Brake | |
| 200 mm disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 84.6 in OR 2149 mm | - |
| Overall Width | |
| 31.5 in OR 800 mm | - |
| Seat Height | |
| 890 in OR 22606 mm | - |
| Weight | |
| 187 lbs OR 85 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.6 gallons OR 6.1 L | - |
| Wheelbase | |
| 55.3 in OR 1405 mm | - |
