Benelli 900 Sei - 1985 Specifications and Reviews
The 1985 Benelli 900 Sei is a sport-touring motorcycle powered by a distinctive air-cooled 905cc inline-six engine producing 80 horsepower. Best known for its smooth, refined character and excellent highway cruising ability, it appeals to riders seeking comfortable, civilized performance. The lightweight chassis and responsive handling make it equally capable on winding roads.
General information | |
| Category | Sport touring |
| Year | 1985 |
| Model | Benelli 900 Sei |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 60.0 x 53.4 mm (2.4 x 2.1 inches) |
| Compression | 9.5:1 |
| Power | 80.00 |
| Stroke | 4 |
| Engine type | In-line six |
| Capacity: | 905.00 ccm (55.22 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 249.0 kg (549.0 pounds) |
Benelli 900 Sei dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 120/90-18 |
| Front tyre dimensions | 100/90-18 |
Speed and acceleration | |
| Top speed | 193.0 km/h (119.9 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 17.00 litres (4.49 gallons) |
Performance Profile & Rider Fit
80 hp
Peak Power
5.2s
0-60 mph
119.9 mph
Top Speed
Best For
Track30%
City45%
Cornering50%
Daily Riding50%
Touring55%
Passenger55%
Rider Profile
| Best For | This bike suits an experienced rider who appreciates classic, mechanically intricate machinery over modern performance. |
| Purpose | It was built as a prestige grand-touring roadster, showcasing an exotic in-line six engine rather than chasing outright speed or agility. |
| Rider Fit | At around 249 kg with an air-cooled six-cylinder engine and dual front discs, it demands a confident, moderately strong rider for slow-speed maneuvering. |
| Character | The 900 Sei is a charismatic, smooth-running collector's classic prized for its unique engine sound and engineering rarity rather than aggressive handling. |
| Not Ideal For | It is not suited for riders seeking modern sportbike agility, off-road capability, or high-speed track performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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