| YAMAHA Stratoliner Midnight | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled, OHV, 8-valve, 48°, V-twin w/EFI | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 1854 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 3.9x4.6 in OR 99 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| - | 95/6500 KW(hp)/RPM |
| Torque | |
| 124/2500 lb-ft/RPM OR 168/2500 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Twin-Bore electronic fuel injectionthrottle position sensor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed, manual | 6-speed |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| Belt | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| 46mm telescopic fork adjustable preload, 5.1-in travel | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Single shock 4.3-in travel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Dual hydraulic disc, 298mm | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Hydraulic disc, 320mm | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 101.6 in OR 2581 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 43.3 in OR 1100 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 28.9 in OR 734 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 6.1 in OR 155 mm | - |
| Weight | |
| 801 lbs OR 363 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 4.5 gallons OR 17.0 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 67.5 in OR 1715 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 130/70 R 18 | 100/90-19 |
| Rear | |
| 190/60 R 17 | 150/80-16 |
