14 August. Friday 2026
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 RPM |
| Power | 25.00 HP (18.2 kW) @ 9250 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 | |
| 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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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2018 Benelli BN 251 is a great entry-level motorcycle for those looking for a stylish and affordable option. The 249cc single-cylinder engine provides plenty of power for city commuting and weekend rides, while the lightweight design and comfortable ergonomics make it easy to handle for riders of all experience levels. The modern Italian styling sets it apart from other motorcycles in its class, and the affordable price point makes it an attractive option for budget-conscious riders. Overall, the 2018 Benelli BN 251 is a solid choice for anyone in the market for a beginner motorcycle. With its combination of power, style, and affordability, it's a great option for urban commuters and weekend warriors alike. Plus, the Italian design adds a touch of sophistication to the overall package, making it a standout in the entry-level segment. Whether you're a new rider or someone looking for a practical and stylish daily commuter, the Benelli BN 251 is definitely worth considering.Add a Comment
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