| BMW R2 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| 1 cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 198 cm3 | - |
| Bore X Stroke | |
| 2.48x2.51 in OR 63 mm | - |
| Horsepower | |
| 6/3500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 3 speeds | - |
| Clutch | |
| Single plate dry clutch | - |
| chassis specs | |
| Frame | |
|---|---|
| Pressed steel duplex frame | Aluminium frame |
| Front Suspension | |
| Cantilever spring, 9 laminae | - |
| Rear Suspension | |
| Rigid | - |
| Front Brake | |
| Drum brake 180 mm/7.08 in diameter | - |
| Rear Brake | |
| Drum brake 180 mm/7.08 in diameter | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 76.77 in OR 1950 mm | - |
| Overall Width | |
| 33.46 in OR 850 mm | - |
| Seat Height | |
| 37.4 in OR 950 mm | - |
| Weight | |
| 286 lbs OR 130 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.41 gallons OR 9.1 L | - |
| Wheelbase | |
| 51.96 in OR 1320 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 25x3 | - |
| Rear | |
| 25x3 | - |
