2017 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
- 25.0 HP (18.2 kW) @ 9000 RPM
- Torque
- 21.5 Nm (2.2 kgf-m or 15.9 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
- Fuel control
- Double Overhead Cams/Twin Cam (DOHC)
- Ignition
- CDI
- Lubrication
- Wet sump
- Cooling
- Liquid
- Gearbox
- 6-speed
- Transmission
- Chain (final drive)
- Clutch
- Wet clutch
- Frame
- Trestle in steel tubes
- Front suspension
- Upside-down forks
- Front travel
- 120 mm (4.7 inches)
- Rear suspension
- Rear swing arm with central rear shock absorber
- Rear travel
- 51 mm (2.0 inches)
- Front tyre
- 110/70-ZR17
- Rear tyre
- 150/60-ZR17
- Front brakes
- Single disc
- Front brake Ø
- 280 mm (11.0 inches)
- Rear brakes
- Single disc
- Rear brake Ø
- 240 mm (9.4 inches)
- Dry weight
- 143.0 kg (315.3 pounds)
- Seat height
- 795 mm (31.3 inches) If adjustable, lowest setting.
- Height
- 1125 mm (44.3 inches)
- Length
- 2125 mm (83.7 inches)
- Width
- 810 mm (31.9 inches)
- Wheelbase
- 1400 mm (55.1 inches)
- Fuel capacity
- 17.00 litres (4.49 US gallons)
- Colours
- White, black, red
- Starter
- Electric
The 2017 Benelli BN 251
2017 Benelli BN 251 sits in the Chinese-built Italian brand's small-displacement naked bike range, aimed at new riders and commuters rather than anyone chasing outright performance. This is a lightweight, approachable quarter-liter machine built for city streets and daily commuting duties, not highway blasting. The low seat height makes it friendly for shorter riders and those new to two wheels, while the chain-driven setup keeps maintenance familiar and affordable. Power delivery is smooth and linear rather than aggressive, rewarding relaxed, upright riding through town rather than aggressive cornering or high-speed touring. The 2017 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 2016 example should focus on mileage, service history, and condition rather than spec differences. This is a bike for first-time motorcyclists, budget-conscious commuters, or riders downsizing from something larger and looking for cheap running costs. Collector interest in the 2017 Benelli BN 251 remains minimal, so values track condition and usability rather than rarity. Anyone shopping this model should prioritize a clean maintenance record and evidence of regular servicing over chasing a specific year, since mechanical consistency across the range means there's little upside in hunting for particular model-year quirks.
All Benelli BN 251 years
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