| HESKETH SONNET 2100 | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| V-twin, triple cam OHV, air cooled | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 2163 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 4.4x4.4 in OR 112 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 9.75:1 | - |
| Horsepower | |
| 147/6000 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 155/3000 lb-ft/RPM OR 210/3000 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Electronic fuel injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | 6-speed |
| Clutch | |
| Wet multi plate | - |
| Final Drive | |
| Chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Chrome moly steel, double cradle | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| KTR-2 50 mm USD fully | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Twin bullit nitrogen charged shocks | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Double discs 320 mm | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Single disc 250 mm | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| - | 86.6 in OR 2200 mm |
| Overall Width | |
| - | 32.7 in OR 831 mm |
| Seat Height | |
| 29.9 in OR 759 mm | 29.7 in OR 754 mm |
| Weight | |
| 540 lbs OR 245 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 3.4 gallons OR 12.9 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 61 in OR 1549 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70/ZR17 | 100/90-19 |
| Rear | |
| 190/55/ZR17 | 150/80-16 |
