| MAICO GS 250 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air cooled, two stroke, single cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 249 cm3 | - |
| Bore X Stroke | |
| 2.63x2.75 in OR 67 mm | - |
| Compression Ratio | |
| 15.5:1 | - |
| Horsepower | |
| 17/8000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet cable operated | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Chrom moly, double cradle | Aluminium frame |
| Front Suspension | |
| Telescopic fork | - |
| Rear Suspension | |
| Swingarm fork | - |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 37.8 in OR 960 mm | - |
| Ground Clearance | |
| 15.1 in OR 384 mm | - |
| Weight | |
| 240 lbs OR 109 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.7 gallons OR 10.2 L | - |
| Wheelbase | |
| 58.3 in OR 1481 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.00-21 | - |
| Rear | |
| 130/80-18 | - |
