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Sport · 1970

350 Mark 3

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MotoLibrary Score
43 /100 Commuter
Power
24 HP
Top Speed
145 km/h
Engine
340 ccm

1970 Ducati 350 Mark 3 Technical Analysis & Specification Breakdown

Built around Ducati's sport motorcycle platform, the 1970 Ducati 350 Mark 3 features a 340 cc (20.8 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 24 HP (17.5 kW) at 8,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 70.6 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the 350 Mark 3 measures 137 kg (302 lbs) wet (curb), translating to a power-to-weight ratio of 0.18 HP/kg (5.71 kg per horsepower). The 13-liter (3.4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 145 km/h (90 mph).

Within MotoLibrary's Ducati archive, this model family spans 5 indexed model years from 1970 to 1974, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
70.6 HP/L
Power-to-Weight
0.18 HP/kg (5.71 kg/HP)
Engine
Displacement 340.0 ccm (20.75 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 24.0 HP (17.5 kW)) @ 8500 RPM
Compression 9.5:1
Bore x Stroke 76.0 x 75.0 mm (3.0 x 3.0 inches)
Valves/Cylinder 2
Fuel Control Overhead Cams (OHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 145.0 km/h (90.1 mph)
Wheels & Brakes
Front Tyre 2.75-18
Rear Tyre 3.00-18
Front Brakes Expanding brake
Rear Brakes Expanding brake
Dimensions & Weight
Weight incl. 137.0 kg (302.0 pounds)
Fuel Capacity 13.00 litres (3.43 US gallons)
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Power
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Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏁
Best For
Sport & Track
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