| BENELLI BN 251 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, four-stroke, single cylinder, DOHC, 4 valves | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 249 cm3 | - |
| Bore X Stroke | |
| 2.8x2.4 in OR 71 mm | - |
| Compression Ratio | |
| 11.2:1 | - |
| Horsepower | |
| 25/9000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 15/7500 lb-ft/RPM OR 20/7500 Nm/RPM | - |
| Fuel System | |
| EFI | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| 41mm upside-down fork | - |
| Rear Suspension | |
| adjustable mono-shock | - |
| Front Brake | |
| single 280mm disc, 4-piston caliper | - |
| Rear Brake | |
| single 240mm disc, 2-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 81.9 in OR 2080 mm | - |
| Overall Width | |
| 31.9 in OR 810 mm | - |
| Seat Height | |
| 31.3 in OR 795 mm | - |
| Weelbase | |
| 55.1 in OR 1400 mm | - |
| Ground Clearance | |
| 5.5 in OR 140 mm | - |
| Weight | |
| 315 lbs OR 143 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 4.5 gallons OR 17.0 L | - |
| Wheelbase | |
| 55.1 in OR 1400 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 110/70 - ZR17 | - |
| Rear | |
| 150/60 - ZR17 | - |
