| Big Dog K9 | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| S&S SuperSidewinder, Overhead Valve, 45-Degree, V-Twin | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 2032 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 4.1x8 in OR 104 mm | 4.0x2.9 in OR 102 mm |
| Horsepower | |
| - | 95/6500 KW(hp)/RPM |
| Torque | |
| - | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed, Jimi`s Right-Side-Drive | 6-speed |
| Primary Drive | |
| Diamond endless-link Chain | - |
| Final Drive | |
| Belt | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| - | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| Telescopic, 41mm | USD telescopic forks, 45 mm |
| Rear Suspension | |
| - | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Performance Machine, 4-piston, Differential Bore | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Performance Machine, 4-Piston, Standard Bore | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 4.3 in OR 109 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| - | 32.7 in OR 831 mm |
| Seat Height | |
| 24.25 in OR 616 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 4 in OR 102 mm | - |
| Weight | |
| 716 lbs OR 325 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 4.4 gallons OR 16.7 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 82 in OR 2083 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| Avon MH90-21 56V COBRA AV71 | 100/90-19 |
| Rear | |
| Avon 300/35VR18 (87V) COBRA AV72 | 150/80-16 |
