| GHEZZI-BRIAN SuperTwin | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air cooled, 90 degrees V-twin cylinder, four stroke | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 1064 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 3.6x3.1 in OR 91 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| 87/8250 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 65/6250 lb-ft/RPM OR 88/6250 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Weber Marelli electronic injection system | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Five-speed constant mesh | 6-speed |
| Primary Drive | |
| Gear | - |
| Final Drive | |
| Shaft | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Steel single beam with engine as stressed part | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| Paioli upside-down hydraulic telescopic fork 41 mm with three settings | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Hydraulic Öhlins monoschock absorber with separate tank and three settings | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Dual perimeter Ø 420 disc - 4 pistons calipers | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Disc Ø 220 - 4 pistons caliper | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 79.9 in OR 2029 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 27.6 in OR 701 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 31.1 in OR 790 mm | 29.7 in OR 754 mm |
| Weight | |
| 423 lbs OR 192 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 4.2 gallons OR 15.9 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 55.3 in OR 1405 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/60-17 | 100/90-19 |
| Rear | |
| 180/55-17 | 150/80-16 |
