14 August. Friday 2026
Benelli BN 251 - 2016 Specifications and Reviews
The 2016 Benelli BN 251 is an entry-level naked bike designed for novice riders and city commuters seeking affordable, manageable performance. Known for its approachable 24.5 hp engine, lightweight steel trellis frame, and liquid-cooled reliability, it delivers everyday practicality without intimidating beginners. The upside-down forks and six-speed transmission provide engaging handling for urban riding and weekend exploration.
General information | |
| Category | Naked bike |
| Year | 2016 |
| Model | Benelli BN 251 |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro 3 |
| Clutch | Wet clutch |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | CDI |
| 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 | 21.00 Nm (2.1 kgf-m or 15.5 ft.lbs) @ 7500 RPM |
| Power | 24.50 HP (17.9 kW) @ 9000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 249.20 ccm (15.21 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 280 mm (11.0 inches) |
| Front brakes | Single disc |
| 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 | 2,125 mm (83.7 inches) |
| Overall height | 1,125 mm (44.3 inches) |
| Seat height | 795 mm (31.3 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.1713 HP/kg |
| Dry weight | 143.0 kg (315.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
| Color options | White, black, red |
Performance Profile & Rider Fit
25.8 hp
Peak Power
9.5s
0-60 mph
Best For
Track30%
City82%
Cornering65%
Daily Riding78%
Touring28%
Passenger35%
Rider Profile
| Best For | This bike suits beginner and novice riders who want a manageable, non-intimidating machine to build confidence on. |
| Purpose | It's built primarily for commuting and everyday city riding rather than outright performance or long-distance travel. |
| Rider Fit | Its low seat height and light weight make it accessible and easy to manage for riders of most sizes, including shorter riders. |
| Character | It has a lively, approachable personality with sporty naked-bike styling but modest single-cylinder performance. |
| Not Ideal For | It's not the right choice for riders seeking highway touring comfort, high-speed thrills, or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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