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Sport · 1980

354

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MotoLibrary Score
45 /100 Balanced
Power
38 HP
Top Speed
144 km/h
Engine
345 ccm

1980 Benelli 354 Technical Analysis & Specification Breakdown

Built around Benelli's sport motorcycle platform, the 1980 Benelli 354 utilizes a 345 cc (21.1 cu in) air-cooled in-line four, four-stroke layout. In factory specification, peak output is rated at 38 HP (27.7 kW) at 10,200 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 110.1 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the 354 measures 206 kg (454 lbs) wet (curb), translating to a power-to-weight ratio of 0.18 HP/kg (5.42 kg per horsepower). The 15.5-liter (4.1 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 144 km/h (89 mph).

Specific Output
110.1 HP/L
Power-to-Weight
0.18 HP/kg (5.42 kg/HP)
Engine
Displacement 345.0 ccm (21.05 cubic inches)
Engine Type In-line four, four-stroke
Engine Details In-line four, four-stroke
Power 38.0 HP (27.7 kW)) @ 10200 RPM
Compression 10.4:1
Bore x Stroke 50.0 x 44.0 mm (2.0 x 1.7 inches)
Valves/Cylinder 2
Fuel Control Overhead Cams (OHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 144.0 km/h (89.5 mph)
Wheels & Brakes
Front Tyre 3.00-18
Rear Tyre 3.25-18
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 206.0 kg (454.2 pounds)
Fuel Capacity 15.50 litres (4.10 US gallons)
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Power
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Transmission
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Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏁
Best For
Sport & Track
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