| BETA 350RS | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| single cylinder, titanium 4-valve, 4-stroke, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 349 cm3 | - |
| Bore X Stroke | |
| 3.5x2.3 in OR 89 mm | - |
| Compression Ratio | |
| 12:4:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Keihin FCR 39mm carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| O-ring chain | - |
| chassis specs | |
| Frame | |
|---|---|
| molybdenum steel with double cradle | Aluminium frame |
| Front Suspension | |
| 45mm Marzocchi USD fork, adjustable compression and rebound | - |
| Rear Suspension | |
| Sachs shock with adjustable rebound and hi/low speed compression | - |
| Front Brake | |
| 260mm floating rotor | - |
| Rear Brake | |
| 240mm rotor | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 36.6 in OR 930 mm | - |
| Ground Clearance | |
| 12.6 in OR 320 mm | - |
| Weight | |
| 247 lbs OR 112 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.1 gallons OR 7.9 L | - |
| Wheelbase | |
| 58.1 in OR 1476 mm | - |
| tyres specs | |
| Front | |
|---|---|
| Michelin Enduro 21 | - |
| Rear | |
| Michelin Enduro 18 | - |
