| Dafra Motos Riva 150 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, four-stroke, single cylinder, OHC | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 149 cm3 | - |
| Bore X Stroke | |
| 2.4x1.9 in OR 61 mm | - |
| Compression Ratio | |
| 9.2:1 | - |
| Horsepower | |
| 12/8250 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 8/6600 lb-ft/RPM OR 11/6600 Nm/RPM | - |
| Fuel System | |
| carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-speed, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| telescopic fork | - |
| Rear Suspension | |
| dual shocks | - |
| Front Brake | |
| single disc | - |
| Rear Brake | |
| drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 78.5 in OR 1994 mm | - |
| Overall Width | |
| 29.9 in OR 759 mm | - |
| Seat Height | |
| 30.3 in OR 770 mm | - |
| Weelbase | |
| 50.4 in OR 1280 mm | - |
| Ground Clearance | |
| 7 in OR 178 mm | - |
| Weight | |
| 276 lbs OR 125 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.4 gallons OR 12.9 L | - |
| Wheelbase | |
| 50.4 in OR 1280 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 2.75-18 42P | - |
| Rear | |
| 90/90-18 57P | - |
