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Benelli · 2018

2018 Benelli 402 S

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2018 Benelli 402 S
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Specifications

Category
Naked bike
Displacement
399.3 ccm (24.37 cubic inches)
Displacement (cc)
399.30
Engine
Horizontal cylinder
Engine details
Twin, four-stroke
Power
39.4 HP (28.8 kW) @ 9000 RPM
Torque
35.0 Nm (3.6 kgf-m or 25.8 ft.lbs) @ 7000 RPM
Compression
11.5:1
Bore × stroke
69.0 x 53.4 mm (2.7 x 2.1 inches)
Valves/cyl
4.0
Fuel system
Injection
Fuel control
Double Overhead Cams/Twin Cam (DOHC)
Cooling
Liquid
Gearbox
6-speed
Transmission
Chain (final drive)
Clutch
Wet
Frame
Steel trestle in steel tubes
Front suspension
Inverted hydraulic damping shock absorber
Front travel
125 mm (4.9 inches)
Rear suspension
Rear swing arm in steel pipes, rear shock absorber with spring preload adjustmen
Rear travel
45 mm (1.8 inches)
Front tyre
120/70-ZR17
Rear tyre
160/60-ZR17
Front brakes
Double disc
Front brake Ø
260 mm (10.2 inches)
Rear brakes
Single disc
Rear brake Ø
240 mm (9.4 inches)
Wheels
Aluminum alloy
Dry weight
160.0 kg (352.7 pounds)
Seat height
740 mm (29.1 inches) If adjustable, lowest setting.
Height
1278 mm (50.3 inches)
Length
2276 mm (89.6 inches)
Width
928 mm (36.5 inches)
Wheelbase
1405 mm (55.3 inches)
Fuel capacity
16.00 litres (4.23 US gallons)
Colours
Black
Starter
Electric

The 2018 Benelli 402 S

The 2018 Benelli 402 S sits at the entry point of Benelli's naked bike range, a small-displacement machine built for riders getting their first taste of a proper mid-size street bike rather than something to graduate beyond quickly. In practice, it's an easygoing commuter and city bike first, with enough midrange pull to feel confident merging onto faster roads without ever tempting you into triple-digit speeds. The low seat height and manageable dimensions make it approachable for shorter riders or anyone coming off a smaller-displacement machine, and the chain final drive keeps maintenance straightforward and cheap. Styling leans toward a compact, purposeful naked bike look rather than anything flashy. As this was the first model year, there's no prior version to compare against for changes, so evaluating a 2018 Benelli 402 S comes down to checking service records, chain condition, and overall wear rather than worrying about spec revisions. This is a bike for new or returning riders wanting an affordable, low-stakes daily machine, not collectors or investors — resale and collector interest remain minimal, so buyers should treat it as transportation, not a future classic, and price accordingly against condition.

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