| BETA EVO 300 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single-cylinder, 2-stroke, liquid cooled, lamellar induction in the crankcase | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 299 cm3 | - |
| Bore X Stroke | |
| 3.1x2.4 in OR 79 mm | - |
| Compression Ratio | |
| 10.1:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | - |
| Clutch | |
| Wet multi-disc clutch with cush-drive rubber | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Single wave aluminium beam | Aluminium frame |
| Front Suspension | |
| Hydraulic fork with 38 mm shaft | - |
| Rear Suspension | |
| Hydraulic monoshock | - |
| Front Brake | |
| Disc | - |
| Rear Brake | |
| Disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 78.3 in OR 1989 mm | - |
| Overall Width | |
| 33.5 in OR 851 mm | - |
| Seat Height | |
| 26 in OR 660 mm | - |
| Ground Clearance | |
| 12.2 in OR 310 mm | - |
| Weight | |
| - | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 0.7 gallons OR 2.6 L | - |
| Wheelbase | |
| 51.4 in OR 1306 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 2,75 - 21 | - |
| Rear | |
| 4.00 R 18 | - |
