Ducati 250 Mark 3D
1969Sportbike

Ducati 250 Mark 3D

Key specifications

Engine
249 cc
Power
20 HP
Weight
131 kg
Fuel type
petrol
Fuel capacity
3.4 L
Transmission
5-speed
Seat height
29 mm
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 1969 Ducati 250 Mark 3D, a classic gem that embodies the spirit of Italian motorcycling during the late '60s. This spirited sport motorcycle was designed for those who craved a perfect blend of performance and style. It was positioned as an accessible yet thrilling option for both new riders and seasoned enthusiasts, boasting a price tag of 2895DM when it was released. With its sleek lines and iconic Ducati craftsmanship, the Mark 3D not only stood out in the competitive market of its time but also laid the groundwork for future Ducati innovations. At the heart of the 250 Mark 3D lies a robust single-cylinder, four-stroke engine with a displacement of 249 cc, delivering a respectable 20 HP at 8,000 RPM. This power translates into a top speed of 160 km/h (99.4 mph), ensuring that both daily rides and weekend excursions are exhilarating experiences. The engine's 9.7:1 compression ratio and dual-valve design contribute to its efficient performance, while the five-speed gearbox allows for smooth power delivery and responsiveness. Riders will appreciate the air-cooling system that keeps the engine running cool under pressure, making the 250 Mark 3D a reliable companion on both twisty backroads and city streets. The motorcycle's chassis features a simplex open cradle tubular steel frame, which not only adds to its lightweight design—tipping the scales at just 131 kg (288.8 lbs)—but also enhances its agility and handling capabilities. With a front suspension travel of 120 mm and rear travel of 70 mm, riders can confidently tackle various road conditions, while the drum brakes provide a classic touch and reliable stopping power. The seat height of 735 mm ensures that most riders can comfortably reach the ground, making it an approachable choice for those new to the sportbike scene. With a fuel capacity of 12.90 liters (3.41 gallons), riders can enjoy extended rides without frequent stops at the pump. **

Pros

  • Lightweight and Agile: Weighing in at just 131 kg, it's easy to handle and maneuver, making it perfect for both city riding and spirited country roads.
  • Classic Aesthetics: The Ducati 250 Mark 3D is a timeless design that turns heads, appealing to vintage bike enthusiasts and collectors alike.
  • Strong Performance for Its Class: With a top speed of 160 km/h and solid power delivery, it offers an exhilarating ride that belies its small displacement.

Cons

  • Limited Power: While 20 HP is respectable for a 250cc bike, it may not satisfy those seeking higher performance levels found in larger engines.
  • Drum Brakes: The expanding drum brakes, while nostalgic, may not provide the same level of stopping power and feel as modern disc brakes, particularly in emergency situations.
  • Vibration at High RPMs: The single-cylinder design can lead to noticeable vibrations at higher RPMs, which might be uncomfortable for longer distances.

Technical details

Source specification data

Make
Ducati
Model
250 Mark 3D
Category
Sport
Comments
Price as new 2895DM
Power
20.00 HP (14.6 kW)) @ 8000 RPM
Gearbox
5-speed
Top Speed
160.0 km/h (99.4 mph)
Fuel System
Carburettor
Compression
9.7:1
Displacement
249.00 ccm (15.19 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Lubrication System
Wet sump forced lubrication with gear pump
Valves Per Cylinder
2
Transmission Type Final Drive
Chain
Dry Weight
131.0 kg (288.8 pounds)
Seat Height
735 mm (28.9 inches) If adjustable, lowest setting.
Fuel Capacity
12.90 litres (3.41 gallons)
Overall Width
590 mm (23.2 inches)
Power Weight Ratio
0.1527 HP/kg
Seat
Dual seat
Rear Tyre
3.00-18
Frame Type
Simplex open cradle tubular steel
Front Tyre
2.75-18
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Rear Wheel Travel
70 mm (2.8 inches)
Front Wheel Travel
120 mm (4.7 inches)