| GAS GAS CONTACT ES 280 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single-cylinder 2-stroke, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 272.2 cm3 | - |
| Bore X Stroke | |
| 3.0x2.4 in OR 76 mm | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor and admission by reed valve | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | - |
| Clutch | |
| Hydraulic diaphragm system GG 1/3 | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Tubular frame in Chrom-Molybdenum | Aluminium frame |
| Front Suspension | |
| Progressive linkage system | - |
| Rear Suspension | |
| OLLE 40 mm | - |
| Front Brake | |
| Disk 185 mm NG WAVE floating, 4-piston caliper Braktec | - |
| Rear Brake | |
| Disk 150 mm NG WAVE, 2-piston caliper Braktec | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 79.1 in OR 2009 mm | - |
| Overall Width | |
| 32.5 in OR 826 mm | - |
| Seat Height | |
| 26 in OR 660 mm | - |
| Weight | |
| 161 lbs OR 73 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 0.9 gallons OR 3.4 L | - |
| Wheelbase | |
| 52 in OR 1321 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 2.75 X 21 | - |
| Rear | |
| 4.00 X 18 | - |
