| Attribute | Benelli BN 251 2020 × | Benelli BN 251 2019 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2019 |
| Make | Benelli | Benelli |
| Model | Benelli BN 251 | Benelli BN 251 |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. Electronic fuel injection with throttle body ø 37 mm | Injection |
| Displacement (cm³) | 249 | 249 |
| Power (kw) | 18.8 | 18.8 |
| Fuel consumption (l/100km) | 4.1 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 21.1 | 21.1 |
| Bore (mm) | 72 | 72 |
| Stroke (mm) | 61.2 | 61.2 |
| Gearbox | 6-speed | 6-speed |
| Greenhouse gases | 95.1 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Euro 4. Catalytic converter and oxygen sensors. | Euro 4. Catalytic converter and oxygen sensors. |
| Clutch | Wet | Wet |
| Lubrication system | Wet sump | Wet sump |
| Compression | 11.2:1 | 11.2:1 |
| Chassis | ||
| Front suspension | 41mm Upside-down forks | 41mm Upside-down forks |
| Rear suspension | Rear swing arm with central shock absorber | Rear swing arm with central shock absorber |
| Front brakes | Single disc. ABS | Single disc. ABS |
| Rear brakes | Single disc. ABS | Single disc. ABS |
| Diameter (mm) | 240 | 240 |
| Frame type | Trestle in steel tubes | Trestle in steel tubes |
| Front tyre | 110/70-ZR17 | 110/70-ZR17 |
| Rear tyre | 150/60-ZR17 | 150/60-ZR17 |
| Wheels | Aluminum alloy | Aluminum alloy |
| Front wheel travel (mm) | 120 | 120 |
| Rear wheel travel (mm) | 51 | 51 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,400 | 1,400 |
| Kerb weight (kg) | 163 | 163 |
| Overall height (mm) | 1,125 | 1,125 |
| Overall length (mm) | 2,080 | 2,080 |
| Overall width (mm) | 810 | 810 |
| Seat height (mm) | 795 | 795 |
| Ground clearance (mm) | 170 | 170 |
| Performance | ||
| Reserve fuel capacity (l) | 3.5 | 2 |
| Fuel capacity (l) | 17 | 17 |