| GILERA T4 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled, four-stroke, single cylinder, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 198 cm3 | - |
| Bore X Stroke | |
| 2.6x2.3 in OR 66 mm | - |
| Compression Ratio | |
| 10.9:1 | - |
| Horsepower | |
| 17/8000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 11/6000 lb-ft/RPM OR 15/6000 Nm/RPM | - |
| Fuel System | |
| 28mm DellOrto PHBH carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed, manual | - |
| Clutch | |
| Wet multi disc | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel | Aluminium frame |
| Front Suspension | |
| Telescopic fork 30 mm | - |
| Rear Suspension | |
| Dual shocks | - |
| Front Brake | |
| Single disc | - |
| Rear Brake | |
| 160mm drum | - |
| dimension specs | |
| Weight | |
|---|---|
| 295 lbs OR 134 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.4 gallons OR 12.9 L | - |
| tyres specs | |
| Front | |
|---|---|
| 2.75 -18 | - |
| Rear | |
| 3.25 -18 | - |
