Ducati 450 Mark 3D
1968Sportbike

Ducati 450 Mark 3D

Key specifications

Engine
436 cc
Power
31 HP
Weight
135 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 1968 Ducati 450 Mark 3D, a striking example of Italian engineering that perfectly embodies the spirit of the late 1960s sport motorcycle scene. As Ducati's foray into the higher displacement motorcycle market, the 450 Mark 3D was designed to capture the hearts of performance enthusiasts and casual riders alike. With its bold aesthetics, lightweight frame, and spirited engine, this motorcycle carved out a niche for itself in an era dominated by fierce competition, all while showcasing the artistry and innovation for which Ducati has become renowned. Underneath its classic exterior lies a single-cylinder, four-stroke powerhouse with a displacement of 436cc, delivering an impressive 31 HP at 7,000 RPM. The air-cooled engine is partnered with a 5-speed gearbox, allowing the rider to fully exploit its capabilities. With a top speed of 168 km/h (104.4 mph), the 450 Mark 3D is as exhilarating on the open road as it is agile in the curves. The manageable seat height of 735 mm ensures that riders of various sizes can confidently navigate its responsive handling, making it a versatile choice for those seeking both performance and comfort. The 450 Mark 3D is equipped with advanced technology for its time, featuring a Simplex open cradle tubular steel frame that combines strength and lightweight characteristics. Its hydraulic telescopic front forks and swinging arm rear suspension with adjustable hydraulic shocks offer a smooth ride over various surfaces, while the drum brakes—though a nod to the era—provide reliable stopping power. With a fuel capacity of 12.9 liters (3.41 gallons), this motorcycle promises extended rides without frequent stops, allowing enthusiasts to savor the freedom of the open road. **

Pros

  • Lightweight and agile: Weighing just 135 kg (297.6 pounds), the 450 Mark 3D offers nimble handling, perfect for urban commuting or spirited weekend rides.
  • Classic Italian design: The motorcycle's aesthetics and craftsmanship are a testament to Ducati's legacy, appealing to vintage bike lovers.
  • Smooth performance: The combination of a powerful engine and well-tuned suspension makes for an engaging riding experience, especially for those who appreciate the raw charm of a single-cylinder bike.

Cons

  • Limited braking power: The drum brakes, while adequate for the time, may not meet the expectations of modern riders accustomed to more advanced braking systems.
  • Vibration at high speeds: The single-cylinder design can produce noticeable vibrations at higher RPMs, which might be uncomfortable for longer journeys.
  • Maintenance considerations: As a classic motorcycle, parts may be more challenging to source, and some riders may find the upkeep more demanding compared to contemporary models.

Technical details

Source specification data

Make
Ducati
Model
450 Mark 3D
Category
Sport
Comments
Price as new 23550DM
Power
31.00 HP (22.6 kW)) @ 7000 RPM
Gearbox
5-speed
Top Speed
168.0 km/h (104.4 mph)
Fuel System
Carburettor
Compression
9.7:1
Displacement
436.00 ccm (26.60 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
135.0 kg (297.6 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)
Overall Length
2,000 mm (78.7 inches)
Power Weight Ratio
0.2296 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 Suspension
Swinging arm rear suspension with adjustable hydraulic shocks
Front Suspension
Hydraulic telescopic forks
Rear Wheel Travel
70 mm (2.8 inches)
Front Wheel Travel
120 mm (4.7 inches)