
Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
Classic motorcycle head-to-head
Harley-Davidson FLH Shovelhead scores 74/100 overall against Vincent Black Shadow on 83/100. On the road: 58–65. As classics: 90–100. Overall result: Vincent Black Shadow.

Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd

Photo: tomislavmedak · CC BY 2.0
The numbers
| Category | Harley-Davidson FLH | Vincent Black Shadow | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 5 | 8 | Vincent Black Shadow |
| HandlingSteering, stability, weight and real-road manners. | 4 | 8 | Vincent Black Shadow |
| BrakingDirect comparison of real stopping ability without an age allowance. | 4 | 6 | Vincent Black Shadow |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 5 | 6 | Vincent Black Shadow |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 4 | Harley-Davidson FLH |
| ComfortRiding position, vibration and suitability for longer journeys. | 9 | 7 | Harley-Davidson FLH |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 10 | Vincent Black Shadow |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Vincent Black Shadow |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 10 | Vincent Black Shadow |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
you want relaxed long-distance presence, unmistakable American V-twin character and traditional Harley styling.
you want one of motorcycling's defining performance legends, extraordinary engineering and world-class collector appeal.
Background
The Harley-Davidson FLH Shovelhead was produced from 1966–1984 and used a Air-cooled 45-degree Shovelhead V-twin. Within this comparison library it stands out particularly for character, styling, historic importance. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Vincent Black Shadow was produced from 1948–1955 and used a 998cc air-cooled 50-degree V-twin. Within this comparison library it stands out particularly for styling, historic importance, collector appeal. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Harley-Davidson FLH Shovelhead. Its library score for character is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Collector interest is strongest where condition, originality and correct period details support the identity of the Vincent Black Shadow. Its library score for styling is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Before you buy
Period opposition
Final result
Vincent Black Shadow wins the direct on-the-road comparison. Vincent Black Shadow wins the classic-motorcycle comparison. Vincent Black Shadow takes the overall result after the road and classic scores are weighted equally.