| RIEJU MOTORS RR 50 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, two-stroke, single cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 50 cm3 | - |
| Bore X Stroke | |
| 1.5x1.6 in OR 38 mm | - |
| Compression Ratio | |
| 12.0:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| DellOrto carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| upside-down fork | - |
| Rear Suspension | |
| monoshock | - |
| Front Brake | |
| single 220mm disc | - |
| Rear Brake | |
| single 185mm disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 80.7 in OR 2050 mm | - |
| Overall Width | |
| 31.5 in OR 800 mm | - |
| Weelbase | |
| 52.4 in OR 1331 mm | - |
| Weight | |
| - | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.6 gallons OR 6.1 L | - |
| Wheelbase | |
| 52.4 in OR 1331 mm | - |
