Sportbikes
1989Ducati 900 SS
22 fields on record
The 1989 Ducati 900 SS is Ducati's classic air-cooled sport bike, part of the long-running SuperSport line. Its 904cc two-valve desmo V-twin makes 73 hp through a six-speed gearbox and chain, for a top speed of about 213 km/h. A 780 mm seat, 225 kg wet weight and 18-litre tank make it usable on the road as well as the track.
- Capacity
- 904.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 183.0 kg
- Seat height
- 780 mm
- Power
- 73.0 HP (53.7 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A classic air-cooled supersport built for spirited backroad blasts and canyon carving, rewarding smooth, committed riding over commuting.
- Built for
- Torquey, characterful desmo L-twin with soulful air-cooled charm, a slim trellis-framed chassis and razor-sharp steering that begs to lean.
- Not ideal for
- Not for tourers, two-up loaders, or riders wanting off-road ability or plush all-day comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 904.0 ccm
- Power
- 73.0 HP (53.7 kW)
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.3989 HP/kg (dry)
- Bore x stroke
- 92.0 x 68.0 mm
- Compression
- 9.2:1
- Cooling system
- Air
- Starting
- Electric
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 213.0 km/h (132.4 mph)
Dimensions & weight
- Seat height
- 780 mm
- Dry weight
- 183.0 kg
- Wet weight
- 225.0 kg
- Fuel capacity
- 18.00 litres
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 100/90-18
- Rear tyre
- 110/90-18
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 | 1980 | 1984 | 1989 | 1991 | 1994 | 1998 |
|---|---|---|---|---|---|---|
| Capacity | 864 cc | 864 cc | 904 cc | 904 cc | 904 cc | 904 cc |
| Dry weight | — | — | 183 kg | 183 kg | 183 kg | 188 kg |
| Seat height | — | — | 780 mm | 780 mm | 780 mm | 800 mm |
| Fuel capacity | 18 L | 18 L | 18 L | 18 L | 17.5 L | 17.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Ducati 900 SS?
The 1989 Ducati 900 SS has a Capacity of 904.0 ccm (55.17 cubic inches).
What engine power does the Ducati 900 SS have?
The 1989 Ducati 900 SS has a Power of 73.0 HP (53.7 kW).
How many gears does the Ducati 900 SS have?
The 1989 Ducati 900 SS has a Gearbox of 6-speed.
How much does the Ducati 900 SS weigh?
The 1989 Ducati 900 SS has a Dry weight of 183.0 kg (403.4 pounds).
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