| YAMAHA RD 350 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| twin cylinder, two stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 347 cm3 | - |
| Bore X Stroke | |
| 2.5x2.1 in OR 64 mm | - |
| Compression Ratio | |
| 6.6:1 | - |
| Horsepower | |
| 39/7500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 24/7000 lb-ft/RPM OR 33/7000 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 Speed | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Brake | |
| Disc | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Weight | |
|---|---|
| 357.1 lbs OR 162 kg | 351 lbs OR 159 kg |
| tyres specs | |
| Front | |
|---|---|
| 3.00-18 | - |
| Rear | |
| 3.00-18 | - |
