| BORILE B 300 CR | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, four-stroke, single cylinder, SOHC | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 292 cm3 | - |
| Bore X Stroke | |
| 3.1x2.4 in OR 79 mm | - |
| Compression Ratio | |
| 12:1 | - |
| Horsepower | |
| 27/7500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 18/6000 lb-ft/RPM OR 24/6000 Nm/RPM | - |
| Fuel System | |
| Keihin carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| light alloy 7020, TIG-welded | Aluminium frame |
| Front Suspension | |
| 41mm upside-down fork | - |
| Rear Suspension | |
| mono-shock | - |
| Front Brake | |
| single 260mm disc, 2-piston caliper | - |
| Rear Brake | |
| single 220mm disc, 2-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 80.7 in OR 2050 mm | - |
| Overall Width | |
| 10.6 in OR 269 mm | - |
| Seat Height | |
| 32.7 in OR 831 mm | - |
| Weight | |
| - | 351 lbs OR 159 kg |
| Wheelbase | |
| 53.5 in OR 1359 mm | - |
