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Benelli · 1984–1986

1984 Benelli 654 Sport

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1984 Benelli 654 Sport
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Specifications

Category
Unspecified category
Displacement
604.0 ccm (36.86 cubic inches)
Displacement (cc)
604.00
Engine details
In-line four, four-stroke
Power
50.0 HP (36.5 kW) @ 8700 RPM
Top speed
165.0 km/h (102.5 mph)
Compression
9.3:1
Bore × stroke
60.0 x 53.4 mm (2.4 x 2.1 inches)
Valves/cyl
2.0
Fuel control
Overhead Cams (OHC)
Cooling
Air
Gearbox
5-speed
Transmission
Chain (final drive)
Front tyre
3.25-18
Rear tyre
3.50-18
Front brakes
Dual disc
Rear brakes
Single disc
Wet weight
203.0 kg (447.5 pounds)
Fuel capacity
22.00 litres (5.81 US gallons)

The 1984 Benelli 654 Sport

1984 Benelli 654 Sport sat in the Italian manufacturer's lineup as a Japanese-Italian hybrid, built around a Honda-derived parallel twin engine dressed in Benelli's own chassis and styling. This is a middleweight sport-touring machine meant for confident road riders rather than racetrack chasers, with a power delivery that rewards smooth, mid-range riding over aggressive top-end shifting. The chain final drive and moderate wet weight make it an approachable bike to live with day to day, and the fuel range suits longer rides without constant stops. It's not a bike that demands expert-level handling, but it rewards someone who appreciates mechanical character over outright performance.

The 1984 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1983 example should focus on mileage, service history, and condition rather than spec differences.

This is a bike for riders drawn to offbeat European-Japanese collaborations rather than mainstream classics, often someone downsizing from a larger modern bike who wants mechanical simplicity and a smaller fanbase. Collector interest remains low, so buyers here are motivated by curiosity and riding enjoyment rather than investment potential.

All Benelli 654 Sport years

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