
Benelli BN 251
Key specifications
Overview
Introducing the 2019 Benelli BN 251, a striking naked bike that blends Italian flair with practical engineering, making it a compelling choice for urban riders and newcomers alike. Positioned within the entry-level segment, the BN 251 is designed to provide an exhilarating riding experience without overwhelming the rider. With its lightweight construction, aggressive styling, and a nimble chassis, this motorcycle is perfectly suited for city commuting and weekend escapades, offering an enticing mix of performance and accessibility. At the heart of the BN 251 lies a robust 249cc single-cylinder, four-stroke engine that delivers a punchy 25.80 horsepower at 9250 RPM. This compact powerhouse generates a torque of 21.10 Nm at 8000 RPM, providing spirited acceleration and impressive responsiveness for everyday riding. The engine's liquid cooling system ensures optimal performance even on the hottest days, while the six-speed gearbox allows for smooth gear transitions, making it a breeze to navigate through traffic or cruise on open roads. With a compression ratio of 11.2:1 and a fuel injection system, the BN 251 is engineered for efficiency, making it an economical choice for riders who want to enjoy the thrill of the ride without constant trips to the fuel station. The BN 251 is equipped with a trestle frame constructed from steel tubes, ensuring both rigidity and agility. The 41mm upside-down forks at the front provide 120mm of travel, absorbing bumps with ease, while the rear swingarm with a central shock absorber offers an additional 51mm of travel for a balanced ride. The inclusion of ABS on both the front and rear brakes enhances safety and control, allowing for confident stops in various conditions. With a seat height of 795mm, the BN 251 accommodates a wide range of riders, and its lightweight design at just 163 kg (359.4 lbs) ensures that handling remains effortless, whether you're maneuvering through crowded streets or carving up corners. **
Pros
- Lightweight and Agile: Weighing in at just 163 kg, the BN 251 offers excellent maneuverability, ideal for city riding and tight corners.
- User-Friendly Performance: The engine delivers approachable power and torque, making it great for novice riders while still entertaining for experienced ones.
- Stylish Design: The aggressive naked bike aesthetic, available in vibrant colors like red, white, and black, ensures you’ll stand out on the road.
Cons
- Limited Power for Highway Cruising: While the engine is suitable for city commuting, it may feel underpowered for extended highway rides or aggressive touring.
- Rear Suspension Travel: With only 51mm of rear travel, the bike may not provide the plush ride some riders prefer over rougher terrain.
- Basic Instrumentation: The dashboard lacks advanced features found on higher-end models, which might disappoint tech-savvy riders looking for more data at a glance.
Technical details
Source specification data
- Make
- Benelli
- Model
- BN 251
- Category
- Naked bike
- Starter
- Electric
- Color Options
- Red, white, black
- Power
- 25.80 HP (18.8 kW)) @ 9250 RPM
- Clutch
- Wet
- Torque
- 21.10 Nm (2.2 kgf-m or 15.6 ft.lbs) @ 8000 RPM
- Gearbox
- 6-speed
- Fuel System
- Injection
- Bore X Stroke
- 72.0 x 61.2 mm (2.8 x 2.4 inches)
- Compression
- 11.2:1
- Displacement
- 249.00 ccm (15.19 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, four-stroke
- Emission Details
- Euro
- 4.
- Catalytic
- converter and oxygen sensors.
- Lubrication System
- Wet sump
- Valves Per Cylinder
- 4
- Transmission Type Final Drive
- Chain
- Seat Height
- 795 mm (31.3 inches) If adjustable, lowest setting.
- Fuel Capacity
- 17.00 litres (4.49 gallons)
- Overall Width
- 810 mm (31.9 inches)
- Overall Height
- 1,125 mm (44.3 inches)
- Overall Length
- 2,080 mm (81.9 inches)
- Ground Clearance
- 170 mm (6.7 inches)
- Reserve Fuel Capacity
- 2.00 litres (0.53 gallons)
- Weight Incl Oil Gas Etc
- 163.0 kg (359.4 pounds)
- Wheels
- Aluminum alloy
- Rear Tyre
- 150/60-ZR17
- Frame Type
- Trestle in steel tubes
- Front Tyre
- 110/70-ZR17
- Rear Brakes
- Single disc. ABS
- Front Brakes
- Single disc. ABS
- Rear Suspension
- Rear swing arm with central shock absorber
- Front Suspension
- 41mm Upside-down forks
- Rear Wheel Travel
- 51 mm (2.0 inches)
- Front Wheel Travel
- 120 mm (4.7 inches)
- Rear Brakes Diameter
- 240 mm (9.4 inches)
- Front Brakes Diameter
- 280 mm (11.0 inches)