2015 Benelli BN 251

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Specifications
- Category
- Naked bike
- Displacement
- 249.2 ccm (15.21 cubic inches)
- Displacement (cc)
- 249.20
- Engine details
- Single cylinder, four-stroke
- Power
- 24.5 HP (17.9 kW) @ 9000 RPM
- Torque
- 21.0 Nm (2.1 kgf-m or 15.5 ft.lbs) @ 7500 RPM
- Compression
- 11.2:1
- Bore × stroke
- 72.0 x 61.5 mm (2.8 x 2.4 inches)
- Valves/cyl
- 4.0
- Fuel system
- Injection
- Ignition
- CDI
- Lubrication
- Wet sump
- Cooling
- Liquid
- Gearbox
- 6-speed
- Transmission
- Chain (final drive)
- Clutch
- Wet clutch
- Frame
- Steel trestle
- Front suspension
- Upside-down forks
- Front travel
- 120 mm (4.7 inches)
- Rear suspension
- Rear swing arm with central rear shock absorber
- Rear travel
- 50 mm (2.0 inches)
- Front tyre
- 110/70-17
- Rear tyre
- 140/60-17
- Front brakes
- Single disc
- Front brake Ø
- 280 mm (11.0 inches)
- Rear brakes
- Single disc
- Rear brake Ø
- 220 mm (8.7 inches)
- Dry weight
- 150.0 kg (330.7 pounds)
- Seat height
- 780 mm (30.7 inches) If adjustable, lowest setting.
- Height
- 1090 mm (42.9 inches)
- Length
- 2080 mm (81.9 inches)
- Width
- 805 mm (31.7 inches)
- Wheelbase
- 1385 mm (54.5 inches)
- Fuel capacity
- 16.50 litres (4.36 US gallons)
- Colours
- White, black
- Starter
- Electric
The 2015 Benelli BN 251
The 2015 Benelli BN 251 sits at the entry point of small-displacement naked bikes, aimed squarely at new riders or anyone downsizing from a scooter into their first proper geared motorcycle. This is a light, approachable machine built for city streets and weekend backroads rather than highway slogging — the low seat height keeps things manageable for shorter riders, and the single-cylinder engine delivers its power in a friendly, predictable way that doesn't punish small mistakes. It's the kind of bike you learn clutch control and cornering lines on, not one you buy to chase lap times. Fuel stops are infrequent thanks to the tank size, which suits commuting duty well. The 2015 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 2014 example should focus on mileage, service history, and condition rather than spec differences. Given its status as a first-year-production naked bike in Benelli's lineup, collector interest remains low, so buyers should treat this as a using motorcycle rather than an investment. Expect interest from license-restricted riders, learners, and budget-conscious commuters looking for a simple, cheap-to-run machine with real road presence.
All Benelli BN 251 years
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