BMW R3 | APRILIA RS 457 |
---|
engine specs | |
Type | |
---|---|
air-cooled, four-stroke, single vertical cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
305 cm3 | - |
Bore X Stroke | |
2.7x3.3 in OR 69 mm | - |
Compression Ratio | |
6.0:1 | - |
Horsepower | |
11/4200 KW(hp)/RPM | 48/- KW(hp)/RPM |
Fuel System | |
carburetor | - |
transmission specs | |
Gearbox | |
---|---|
4-speed, manual | - |
Clutch | |
dry, single plate | - |
Final Drive | |
shaft | - |
chassis specs | |
Frame | |
---|---|
steel | Aluminium frame |
Front Suspension | |
parallelogram fork | - |
Rear Suspension | |
hard-tail, sprung seat | - |
Front Brake | |
200mm drum | - |
Rear Brake | |
200mm drum | - |
dimension specs | |
Weight | |
---|---|
328 lbs OR 149 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
3.2 gallons OR 12.1 L | - |
tyres specs | |
Front | |
---|---|
3.50 x 26 | - |
Rear | |
3.50 x 26 | - |