| HESKETH SONNET 2100 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| V-twin, triple cam OHV, air cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 2163 cm3 | - |
| Bore X Stroke | |
| 4.4x4.4 in OR 112 mm | - |
| Compression Ratio | |
| 9.75:1 | - |
| Horsepower | |
| 147/6000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 155/3000 lb-ft/RPM OR 210/3000 Nm/RPM | - |
| Fuel System | |
| Electronic fuel injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | - |
| Clutch | |
| Wet multi plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Chrome moly steel, double cradle | Aluminium frame |
| Front Suspension | |
| KTR-2 50 mm USD fully | - |
| Rear Suspension | |
| Twin bullit nitrogen charged shocks | - |
| Front Brake | |
| Double discs 320 mm | - |
| Rear Brake | |
| Single disc 250 mm | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 29.9 in OR 759 mm | - |
| Weight | |
| 540 lbs OR 245 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.4 gallons OR 12.9 L | - |
| Wheelbase | |
| 61 in OR 1549 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70/ZR17 | - |
| Rear | |
| 190/55/ZR17 | - |
