| GAS GAS EC 450 FSR | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, four-stroke, single cylinder, 4 valves | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 449 cm3 | - |
| Bore X Stroke | |
| 3.8x2.4 in OR 97 mm | - |
| Horsepower | |
| 50/7300 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 36/6900 lb-ft/RPM OR 49/6900 Nm/RPM | - |
| Fuel System | |
| EFI | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| deltabox-type, cromoly, aluminium swingarm | Aluminium frame |
| Front Suspension | |
| 45mm Marzocchi upside-down telescopic fork | - |
| Rear Suspension | |
| Ohlins monoshock with progressive linkage | - |
| Front Brake | |
| single 260mm disc, 2-piston caliper | - |
| Rear Brake | |
| single 220mm disc, 1-piston caliper | - |
| dimension specs | |
| Weight | |
|---|---|
| 260 lbs OR 118 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.8 gallons OR 6.8 L | - |
| tyres specs | |
| Front | |
|---|---|
| 90/90 -21 | - |
| Rear | |
| 140/80 -18 | - |
