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Naked Motorcycles

1985Benelli 900 Sei Sport

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The 1985 Benelli 900 Sei Sport is a six-cylinder roadster with a small handlebar fairing, for riders who love exotic Italian engineering. Its 905cc air-cooled six makes 80 hp, with a 201 km/h top speed.

Capacity
905.0 ccm
Engine
In-line six, four-stroke
Gearbox
5-speed
Wet weight
231.0 kg
Seat height
Not on record
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Power
80.0 HP (58.8 kW) @ 8300 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 1985 1986 1987

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 56Agility 43Comfort 62Off-road 10Touring 55Road manners 65
Off-road & trail10%
Cornering45%
City riding45%
Daily riding50%
Touring58%
Two-up55%
Track35%
Best for
Built as a prestige sport-tourer of its era, it's best suited for spirited road riding and showing off its exotic in-line six engine.
Built for
It rewards riders who value engineering novelty and smooth multi-cylinder power delivery over outright agility or modern handling.
Not ideal for
It's not for beginners, off-road enthusiasts, or anyone seeking nimble, lightweight handling in tight corners.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine
Capacity
905.0 ccm
Power
80.0 HP (58.8 kW) @ 8300 RPM
Engine type
In-line six, four-stroke
Power/weight ratio
0.3463 HP/kg (wet)
Bore x stroke
60.0 x 53.4 mm
Compression
9.5:1
Cooling system
Air
Valves per cylinder
2
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Performance
Top speed
201.0 km/h (124.9 mph)
Dimensions & weight
Wet weight
231.0 kg
Fuel capacity
17.00 litres
Seat height
Not on record - add it
Dry weight
Not on record - add it
Brakes & wheels
Front brakes
Dual disc
Rear brakes
Single disc
Front tyre
120/80-16
Rear tyre
150/70-18

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 198519861987
Capacity 905 cc 905 cc 905 cc
Fuel capacity 17 L 17 L 17 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Rider rating

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Common questions

What is the engine size of the Benelli 900 Sei Sport?

The 1985 Benelli 900 Sei Sport has a Capacity of 905.0 ccm (55.23 cubic inches).

What engine power does the Benelli 900 Sei Sport have?

The 1985 Benelli 900 Sei Sport has a Power of 80.0 HP (58.8 kW) @ 8300 RPM.

How many gears does the Benelli 900 Sei Sport have?

The 1985 Benelli 900 Sei Sport has a Gearbox of 5-speed.

How much does the Benelli 900 Sei Sport weigh?

The 1985 Benelli 900 Sei Sport has a Wet weight of 231.0 kg (509.3 pounds).

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