| Benelli's profilation of this bike |
| The BN 251 is powered by a lightweight and spirited liquid-cooled single cylinder, four-stroke DOHC Benelli engine displacing 249cc and utilizing 4-valve technology and dual overhead camshafts for a maximum power of 25 hp (18,5 kW) at 9000 rpm and 21,5 Nm (2,2 kgm) @ 7500 rpm. |
| General information |
|---|
| Model | Benelli BN 251 |
| Year | 2017 |
| Category | Naked bike |
| Rating | 3.6 See the detailed rating of engine performance, design and look, accident risk, etc. Compare with any other motorcycle. |
| Engine and transmission |
|---|
| Displacement | 249.2 ccm (15.21 cubic inches) |
| Engine type | Single cylinder, four-stroke |
| Power | 25.0 HP (18.2 kW)) @ 9000 RPM |
| Torque | 21.5 Nm (2.2 kgf-m or 15.9 ft.lbs) @ 7500 RPM |
| Compression | 11.2:1 |
| Bore x stroke | 72.0 x 61.5 mm (2.8 x 2.4 inches) |
| Valves per cylinder | 4 |
| Fuel system | Injection |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | CDI |
| Lubrication system | Wet sump |
| Cooling system | Liquid |
| Gearbox | 6-speed |
| Transmission type | Chain (final drive) |
| Clutch | Wet clutch |
| Emission details | Euro 3, catalytic converter and oxygen sensors. |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type | Trestle in steel tubes |
| Front suspension | Upside-down forks |
| Front wheel travel | 120 mm (4.7 inches) |
| Rear suspension | Rear swing arm with central rear shock absorber |
| Rear wheel travel | 51 mm (2.0 inches) |
| Front tire | 110/70-ZR17 |
| Rear tire | 150/60-ZR17 |
| Front brakes | Single disc |
| Diameter | 280 mm (11.0 inches) |
| Rear brakes | Single disc |
| Diameter | 240 mm (9.4 inches) |
| Physical measures and capacities |
|---|
| Dry weight | 143.0 kg (315.3 pounds) |
| Power/weight ratio | 0.1748 HP/kg |
| Seat height | 795 mm (31.3 inches) If adjustable, lowest setting. |
| Overall height | 1125 mm (44.3 inches) |
| Overall length | 2125 mm (83.7 inches) |
| Overall width | 810 mm (31.9 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Wheelbase | 1400 mm (55.1 inches) |
| Fuel capacity | 17.00 litres (4.49 US gallons) |
| Reserve fuel capacity | 3.50 litres (0.92 US gallons) |
| Other specifications |
|---|
| Color options | White, black, red |
| Starter | Electric |
| Update specs | Report missing specs or required updates. |
| Further information |
|---|
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 17 Benelli BN 251 discussion group or the general Benelli discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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