Ducati 900 SS (1981)

The Ducati 900 SS, a high-performance roadster that embodies the Italian marque’s rich heritage of innovation and passion.

Its four-stroke, 90L twin-cylinder engine, with SOHC and two valves per cylinder, is a masterpiece of engineering, delivering an impressive 72hp at 9600 RPM. The bevel gear-driven powerplant is paired with Dellorto PHM 40mm carburettors, ensuring seamless fuel delivery to the cylinders.

Riding the Ducati 900 SS is an exhilarating experience, with its agile handling and responsive acceleration making it a thrill to navigate twisty roads. The bike’s top speed of 220 km/h is a testament to its potent powerplant.

As one of the pioneers in the high-performance superbike segment, the Ducati 900 SS has left an indelible mark on motorcycle history, cementing its legacy as a true masterpiece of Italian engineering.

Key Specifications

Engine Type	Four stroke, 90Ltwin cylinder, SOHC, 2 valves per cylinder, bevel gear driven
Engine Capacity	864 cc / 52.7 cu in
Max Power	47.8 kw / 65 hp
Fuel Tank Capacity	15 L / 4.0 US gal / 3.3 Imp gal
Weight (Wet/Kerb)	494 lbs / 224 kg
Seat Height	29.1 inches / 740 mm

*n/a – information not provided by manufacturer

All Specifications

Make & Model

Model	Ducati900 SS
Year	1981

Engine

Engine Type	Four stroke, 90Ltwin cylinder, SOHC, 2 valves per cylinder, bevel gear driven
Displacement	864 cc / 52.7 cu in
Bore x Stroke	86 x 74.4 mm
Compression Ratio	9.4:1
Max Horsepower	47.8 kw / 65 hp
Engine Management System	2 x Dell’Orto PHF 32C carburetors
Cooling System	Air cooled

Performance

Top Speed

205 km/h / 127mph

*n/a – information not provided by manufacturer

Transmission

Clutch	Wet, multiplate
Gearbox	5 Speed
Primary Drive Ratio	2.187:1 (32/70)
Gear Ratios	1st 2.237 / 2nd 1.562 / 3rd 1.203 / 4th 1.000 / 5th 0.887
Final Drive	Chain

Electrical & Electronics System

Battery	Yuasa B68 36Ah
Starter	Electric

Chassis & Suspension

Front Suspension	Marzocchi telescopic fork
Rear Suspension	Marzocchi dual shocks, 3-way adjustable

Wheels & Brakes

Front Wheel/Rim Size	3.50 – 18
Rear Wheel/Rim Size	4.25 – 18
Front Brakes	2 x 280 mm Disc, 1 piston caliper
Rear Brakes	Single 280 mm disc

Dimension & Weights

Overall Length	2260 mm / 88.9 in
Overall Width	700 mm / 27.6 in
Overall Height	1280 mm / 50.4 in
Seat Height	29.1 inches / 740 mm
Wheelbase	61.0 inches / 1550 mm
Fuel Tank Capacity	15 L / 4.0 US gal / 3.3 Imp gal
Wet (kerb/curb) Weight	494 lbs / 224 kg
Dry Weight	216 kg / 476 lbs

Features

Four-stroke engine
90L twin cylinder engine
SOHC (single overhead camshaft) design
2 valves per cylinder
Bevel gear driven
Dellorto PHM 40mm carburetors
Dual Dellorto PHM 40mm carburetors
72hp at 9600 RPM
220 km/h top speed
Right side shifter switched to the left (for US market)
Improved kickstarter
Upgraded crank strength
De-bugged electrics
Improved engine timing
Black paint job with gold accents (1979 model)
Cast Campagnolo wheels
Spoked wheels (standard)

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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com