| OSSA Phantom 125 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Single Cylinder, 2 Stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 123 cm3 | - |
| Bore X Stroke | |
| 2.12x2.12 in OR 54 mm | - |
| Compression Ratio | |
| 8.1 | - |
| Horsepower | |
| 21/8500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Amal Carb | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 Speed | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| double tubular chrome molybden | Aluminium frame |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 79.5 in OR 2019 mm | - |
| Overall Width | |
| 33.5 in OR 851 mm | - |
| Ground Clearance | |
| 8.7 in OR 221 mm | - |
| Weight | |
| 198 lbs OR 90 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.4 gallons OR 9.1 L | - |
| Wheelbase | |
| 54.5 in OR 1384 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.00-21 | - |
| Rear | |
| 4.00-18 | - |
