| BIMOTA YB7 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, four-stroke, transverse four cylinder, DOHC, 4 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 399 cm3 | - |
| Bore X Stroke | |
| 2.2x1.6 in OR 56 mm | - |
| Compression Ratio | |
| 11.5:1 | - |
| Horsepower | |
| 65/12000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 28/9500 lb-ft/RPM OR 38/9500 Nm/RPM | - |
| Fuel System | |
| 4x38mm Mikuni carburetors | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| Wet multi-disc | - |
| Primary Drive | |
| Gear | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| aluminium | Aluminium frame |
| Front Suspension | |
| 42mm Marzocchi telescopic fork | - |
| Rear Suspension | |
| Ohlins adjustable mono-shock | - |
| Front Brake | |
| dual 280mm discs | - |
| Rear Brake | |
| single 230mm disc | - |
| dimension specs | |
| Weight | |
|---|---|
| - | 351 lbs OR 159 kg |
| tyres specs | |
| Front | |
|---|---|
| 120/60-17 | - |
| Rear | |
| 160/60-17 | - |
