| YAMAHA FZ1 | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled inline 4-cylinder DOHC, 20 valves | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 998 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 3.0x2.1 in OR 76 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 11.5:1 | - |
| Horsepower | |
| 147/11000 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 78/8000 lb-ft/RPM OR 106/8000 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Electronic Injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed | 6-speed |
| Clutch | |
| Multiplate wet clutch | - |
| Final Drive | |
| O-ring chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Cast Aluminium | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| 43mm fork fully adjustable, 5.1-in travel | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Single shock adjustable preload and rebound damping, 5.1-in travel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Dual 320mm floating discs w/4-piston calipers | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| 245mm disc w/single-piston caliper | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 84.3 in OR 2141 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 30.3 in OR 770 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 32.1 in OR 815 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 5.3 in OR 135 mm | - |
| Weight | |
| 487 lbs OR 221 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 4.8 gallons OR 18.2 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 57.5 in OR 1461 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70 ZR17 | 100/90-19 |
| Rear | |
| 190/50 ZR17 | 150/80-16 |
