Benelli BN 251 - 2018 Specifications and Reviews
The 2018 Benelli BN 251 is an entry-level naked bike ideal for new riders and daily commuters seeking affordability and reliability. Known for its lightweight design, manageable 145kg weight, and accessible 795mm seat height, it offers nimble handling in urban environments. The bike combines practical features like ABS braking and a generous 17-litre fuel tank with straightforward performance for beginner-friendly riding.
General information | |
| Category | Naked bike |
| Year | 2018 |
| Model | Benelli BN 251 |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro 3, catalytic converter and oxygen sensors. |
| Clutch | Wet clutch |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | CDI |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection |
| Valves per cylinder | 4 |
| Bore x Stroke | 72.0 x 61.5 mm (2.8 x 2.4 inches) |
| Compression | 11.2:1 |
| Torque | 21.20 Nm (2.2 kgf-m or 15.6 ft.lbs) @ 8000 Revolutions">RPM |
| Power | 25.00 Horsepower">HP (18.2 Kilowatt">kW)) @ 9250 Revolutions">RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 249.20 ccm (15.21 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc. ABS |
| Front brakes diameter | 280 mm (11.0 inches) |
| Front brakes | Single disc. ABS |
| Rear tyre | 150/60-ZR17 |
| Front tyre | 110/70-ZR17 |
| Rear wheel travel | 51 mm (2.0 inches) |
| Rear Suspension | Rear swing arm with central rear shock absorber |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | Upside-down forks |
| Frame type | Trestle in steel tubes |
| | |
Physical measures and capacities | |
| Reserve fuel capacity | 3.50 litres (0.92 gallons) |
| Fuel capacity | 17.00 litres (4.49 gallons) |
| Wheelbase | 1,400 mm (55.1 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall width | 810 mm (31.9 inches) |
| Overall length | 2,080 mm (81.9 inches) |
| Overall height | 1,125 mm (44.3 inches) |
| Seat height | 795 mm (31.3 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.1724 HP/kg |
| Dry weight | 145.0 kg (319.7 pounds) |
Other specs | |
| Starter | Electric |
| Color options | White, black, red |
Rider Reviews
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