Ducati 900 SS (1978)

Ducati’s iconic 900 SS, a modern interpretation of the legendary Super Sport, was born from the company’s groundbreaking victory at Imola in 1972. This four-stroke, twin-cylinder masterpiece boasts a bevel gear-driven SOHC engine with 2 valves per cylinder, echoing the innovative design principles that made Ducati a force to be reckoned with on the European racing circuit.

With its rich heritage and sleek styling, the 900 SS embodies the spirit of competition and innovation. Its compact frame and lightweight construction make it an agile and responsive ride, while its powerful engine delivers a thrilling riding experience.

The 1974 Super Sport’s legendary status is well-deserved, as it set new standards for production motorcycles with its unique blend of performance, handling, and style.

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	49.2 kw / 67 hp
Fuel Tank Capacity	20 L / 5.3 US gal / 4.4 Imp gal
Seat Height	29.9 inches / 760 mm

*n/a – information not provided by manufacturer

All Specifications

Make & Model

Model	Ducati900 SS
Year	1978

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	9.5:1
Max Horsepower	49.2 kw / 67 hp
Engine Management System	2 x Dell’Orto PHM 40 A, B or C carburetors
Cooling System	Air cooled

Performance

Top Speed

217 km/h / 135mph

*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 12N/12A-4A-12V
Starter	Kick (electric as an option)

Chassis & Suspension

Front Suspension	38 mm Marzocchi fork
Rear Suspension	Marzocchi 310 mm dual shocks, 3-way adjustable

Wheels & Brakes

Front Wheel/Rim Size	3.50 – 18
Rear Wheel/Rim Size	4.00 – 18
Front Brakes	2 x 280mm Disc, 1 piston caliper
Rear Brakes	Single 229 mm disc

Dimension & Weights

Overall Length	2200 mm / 86.6 in
Overall Width	675 mm / 26.6 in
Overall Height	1050 mm / 41.3 in
Seat Height	29.9 inches / 760 mm
Wheelbase	59.0 inches / 1500 mm
Fuel Tank Capacity	20 L / 5.3 US gal / 4.4 Imp gal
Dry Weight	188 kg / 414 lbs

Features

Here is the list of key features, standard equipment, and technical highlights:
Four-stroke engine
Twin cylinder configuration
SOHC (Single Overhead Camshaft) design
2 valves per cylinder
Bevel gear driven camshaft
Desmodromic valve gear
90-degree V-twin motor
750 cc displacement (1974 model)
864 cc “square-case” twin cylinder motor (1975 model)
Square case engine design
Right-side gear shift (contradicting US regulations)
Left-side shifting on later models
Quieter mufflers
Relocated shifting and rear brake
New foot pegs
Redesigned kick-starter mechanism
6 gallon gas tank
Low weight of 333 lb (151 kg)

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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