| APRILIA MXV 4.5 | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| 77° V twin four stroke. Liquid cooled. Single overhead cam with rocker operated exhaust valves, chain timing drive, 4 valve heads, titanium 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 | |
| 449 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 3.0x1.9 in OR 76 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 13:1 | - |
| Horsepower | |
| - | 95/6500 KW(hp)/RPM |
| Torque | |
| - | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Electronic Fuel injection, 38mm throttle body | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 4-speed, manual | 6-speed |
| Clutch | |
| Multi-plate in oil bath, cable operated. | - |
| Primary Drive | |
| Spur gears | - |
| Final Drive | |
| Chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Cr-Mo steel perimeter frame with aluminium alloy vertical members. Headstock rake angle 26.2°. Lightweight rear frame section. | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| 50 mm Marzocchi upside down fork with adjustments for compression and rebound. | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Pro-Link with Sachs monoshock, adjustable in compression and rebound. | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| 270 mm lightweight stainless steel floating disc with Nissin floating caliper | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| 240 mm lightweight stainless steel disc with Nissin floating caliper | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 86.2 in OR 2189 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 32.1 in OR 815 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 37.8 in OR 960 mm | 29.7 in OR 754 mm |
| Weight | |
| - | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 2 gallons OR 7.6 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 59 in OR 1499 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| Dunlop 80/100-21 51M | 100/90-19 |
| Rear | |
| Dunlop 110/90-19 62M | 150/80-16 |
