| YAMAHA PW50 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled 2-stroke, reed-valve inducted | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 49 cm3 | - |
| Bore X Stroke | |
| 1.6x1.5 in OR 41 mm | - |
| Compression Ratio | |
| 6.0:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor VM12 | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Automatic | - |
| Clutch | |
| Wet centrifugal automatic | - |
| Final Drive | |
| Shaft | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel tube | Aluminium frame |
| Front Suspension | |
| Telescopic fork 2.4-in travel | - |
| Rear Suspension | |
| Unit swingarm 2.0-in travel | - |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 49 in OR 1245 mm | - |
| Overall Width | |
| 22.6 in OR 574 mm | - |
| Seat Height | |
| 19.1 in OR 485 mm | - |
| Ground Clearance | |
| 4.1 in OR 104 mm | - |
| Weight | |
| 86 lbs OR 39 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 0.53 gallons OR 2.0 L | - |
| Wheelbase | |
| 33.7 in OR 856 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 2.50-10-4PR | - |
| Rear | |
| 2.50-10-4PR | - |
