
Benelli BN 251
Key specifications
Overview
Introducing the 2018 Benelli BN 251, a striking naked bike that perfectly captures the essence of urban riding. With its bold design and powerful performance, the BN 251 is tailored for both novice riders and seasoned enthusiasts seeking an agile companion for city commutes or weekend adventures. Benelli, known for blending Italian flair with practical engineering, has positioned the BN 251 as a lightweight and approachable motorcycle, making it an ideal choice for those who crave excitement without sacrificing everyday usability. At the heart of the BN 251 is a robust 249.20 ccm single-cylinder, four-stroke engine that delivers a commendable 25 horsepower at 9,250 RPM and 21.20 Nm of torque at 8,000 RPM. This liquid-cooled powerhouse is designed for spirited performance, offering a responsive throttle that makes navigating tight corners and bustling streets a breeze. The 6-speed gearbox ensures smooth gear transitions while the bike’s lightweight frame, weighing in at just 145 kg (319.7 lbs), enhances its agility and maneuverability. The BN 251’s power-to-weight ratio of 0.1724 HP/kg allows riders to enjoy a lively ride, making it a perfect partner for urban exploration and spirited rides on winding roads. The BN 251 is not just about engine performance; it also boasts a range of features that elevate the riding experience. Its trestle steel tube frame provides rigidity and stability, while the upside-down front forks offer a plush 120 mm of travel, ensuring a comfortable ride, even on rough urban terrain. The bike is equipped with ABS for both front (280 mm) and rear (240 mm) brakes, enhancing safety without compromising performance. Additionally, the sleek design is available in a palette of eye-catching colors—white, black, and red—allowing riders to express their individuality. With a generous fuel capacity of 17 liters, the BN 251 is ready for longer journeys, making it as practical as it is stylish. **
Pros
- Lightweight and Agile: At just 145 kg, the BN 251 is easy to handle, making it perfect for city riding and maneuvering through traffic.
- Responsive Engine Performance: The single-cylinder engine provides a good balance of power and torque, delivering an engaging riding experience.
- Modern Safety Features: Equipped with ABS on both front and rear brakes, the BN 251 enhances rider confidence and safety.
Cons
- Limited Power Output: While the bike is designed for urban use, some riders may find the 25 HP output insufficient for highway cruising.
- Minimal Rear Suspension Travel: The rear suspension offers only 51 mm of travel, which may limit comfort on rougher roads compared to competitors.
- Seat Height Considerations: With a seat height of 795 mm, it may not be suitable for shorter riders without some adjustments.
Technical details
Source specification data
- Make
- Benelli
- Model
- BN 251
- Category
- Naked bike
- Starter
- Electric
- Color Options
- White, black, red
- Power
- 25.00 HP (18.2 kW)) @ 9250 RPM
- Clutch
- Wet clutch
- Torque
- 21.20 Nm (2.2 kgf-m or 15.6 ft.lbs) @ 8000 RPM
- Gearbox
- 6-speed
- Ignition
- CDI
- Fuel System
- Injection
- Bore X Stroke
- 72.0 x 61.5 mm (2.8 x 2.4 inches)
- Compression
- 11.2:1
- Displacement
- 249.20 ccm (15.21 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, four-stroke
- Emission Details
- Euro 3, catalytic converter and oxygen sensors.
- Lubrication System
- Wet sump
- Valves Per Cylinder
- 4
- Transmission Type Final Drive
- Chain
- Dry Weight
- 145.0 kg (319.7 pounds)
- 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
- 140 mm (5.5 inches)
- Power Weight Ratio
- 0.1724 HP/kg
- Reserve Fuel Capacity
- 3.50 litres (0.92 gallons)
- 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 rear shock absorber
- Front Suspension
- 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)