| YAMAHA YZF-R1S | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, inline 4 cylinder DOHC, 16 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 | |
| 3.1x2.0 in OR 79 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 13.0:1 | - |
| Horsepower | |
| 200/13500 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 83/11500 lb-ft/RPM OR 113/11500 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Fuel Injection with YCC-T and YCC-I | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed w/multiplate slipper clutch | 6-speed |
| Clutch | |
| Wet multiple disc | - |
| Final Drive | |
| Chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| 43mm Ohlins electronic suspension w/inverted fork fully adjustable 4.7-in travel | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Ohlins electronic suspension w/single shock: fully adjustable: 4.7-in travel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Dual hydraulic disc 320mm | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Single hydraulic disc 220mm | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 80.9 in OR 2055 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 27.2 in OR 691 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 32.7 in OR 831 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 5.3 in OR 135 mm | - |
| Weight | |
| 448 lbs OR 203 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 4.5 gallons OR 17.0 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 55.9 in OR 1420 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70ZR17 | 100/90-19 |
| Rear | |
| 190/55ZR17 | 150/80-16 |
