| GG MOTORRAD GG-Quadster | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid Cooled, 4 Stroke, 4 Cylinder, 16 Valve | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 1157 cm3 | 1170 cm3 |
| Bore X Stroke | |
| - | 4.0x2.9 in OR 102 mm |
| Horsepower | |
| 167/10250 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 96/8250 lb-ft/RPM OR 130/8250 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Electronic Injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6+1 Gears | 6-speed |
| Primary Drive | |
| Shaft Drive | - |
| Final Drive | |
| Differential | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Gruter + Gut Design and Construction - Billet Aluminum CNC process | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| unequal length, double "A" arm with "coil over" shocks | USD telescopic forks, 45 mm |
| Rear Suspension | |
| unequal length, double "A" arm with "coil over" shocks | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Four piston calipers with 270 mm floating rotors | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Four piston calipers with 270 mm floating rotors | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 92 in OR 2337 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 56 in OR 1422 mm | 32.7 in OR 831 mm |
| Seat Height | |
| - | 29.7 in OR 754 mm |
| Weight | |
| 825 lbs OR 374 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 6.9 gallons OR 26.1 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 67 in OR 1702 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 205/40-17 | 100/90-19 |
| Rear | |
| 245/35-18 | 150/80-16 |
