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Benelli · 2021–2022

2021 Benelli BN 125

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2021 Benelli BN 125
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Specifications

Category
Naked bike
Displacement
125.0 ccm (7.63 cubic inches)
Displacement (cc)
125.00
Engine details
Single cylinder, four-stroke
Power
11.1 HP (8.1 kW) @ 9500 RPM
Torque
10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 7000 RPM
Compression
9.8:1
Bore × stroke
54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel system
Injection. Electronic fuel injection with throttle body d.28
Fuel control
Single Overhead Cams (SOHC)
Ignition
Delphi
Lubrication
Forced lubrication with wet sump
Cooling
Air
Gearbox
5-speed
Transmission
Chain (final drive)
Clutch
Wet multi-plate
Frame
Trestle in steel tubes
Front suspension
Telescopic fork
Front travel
111 mm (4.4 inches)
Rear suspension
Rear swing arm with central shock absorber with spring pre-load adjustment
Rear travel
40 mm (1.6 inches)
Front tyre
110/80-17
Rear tyre
130/70-17
Front brakes
Single disc
Front brake Ø
260 mm (10.2 inches)
Rear brakes
Single disc
Rear brake Ø
240 mm (9.4 inches)
Wet weight
142.0 kg (313.1 pounds)
Seat height
770 mm (30.3 inches) If adjustable, lowest setting.
Height
1065 mm (41.9 inches)
Length
2050 mm (80.7 inches)
Width
810 mm (31.9 inches)
Wheelbase
1360 mm (53.5 inches)
Fuel capacity
13.50 litres (3.57 US gallons)
Colours
Red, Black, White, Green
Starter
Electric

The 2021 Benelli BN 125

Benelli's 2021 BN 125 slots in as the brand's entry-level naked bike, aimed squarely at new riders and city commuters rather than anyone chasing performance numbers. This is a small-displacement machine built for learner permits, urban traffic, and the kind of daily riding where light weight and manageable seat height matter more than outright speed. The single-cylinder engine delivers its power in a friendly, predictable way that suits someone still building throttle confidence, and the chain final drive keeps maintenance simple and familiar. It's not a bike that rewards aggressive riding so much as one that makes basic transportation on two wheels feel approachable and low-stress. The 2021 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 2020 example should focus on mileage, service history, and condition rather than spec differences. Given this was the BN 125's first production year, early examples are still relatively fresh to the used market. Expect buyers here to be first-time riders, budget-conscious commuters, or parents shopping for a child's first proper motorcycle rather than collectors. Investment potential is minimal, so purchase decisions should hinge entirely on mechanical condition and price rather than any expectation of future value appreciation.

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