| YAMAHA FJ-1100 | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air/oil Cooled, Four Stroke, Transverse Four Cylinder, DOHC, 4 Valves Per Cylinder | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 1097 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 2.9x2.5 in OR 74 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| 125/9000 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 63/8000 lb-ft/RPM OR 85/8000 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| 4xMikuni BS36 Carburetors | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 Speed | 6-speed |
| Clutch | |
| Wet multi-discs | - |
| Final Drive | |
| Chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Steel, double cradle frame | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| 41mm Stanchion Tube, 3-way Position Adjustable Preload Damping | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Single Shock 17-way Adjustable Rebound Damping | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Double discs 282 mm | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Single disc 282 mm | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.6 in OR 2174 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 28.7 in OR 729 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 30.7 in OR 780 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 5.5 in OR 140 mm | - |
| Weight | |
| 556 lbs OR 252 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 6.5 gallons OR 24.6 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 58.7 in OR 1491 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/80 V16 | 100/90-19 |
| Rear | |
| 150/80 V16 | 150/80-16 |
