
Photo: Triple-green · CC BY-SA 2.0
Classic motorcycle head-to-head
Harley-Davidson EL Knucklehead scores 79/100 overall against Harley-Davidson FLH Shovelhead on 74/100. On the road: 57–58. As classics: 100–90. Overall result: Harley-Davidson EL Knucklehead.

Photo: Triple-green · CC BY-SA 2.0

Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
The numbers
| Category | Harley-Davidson Knucklehead | Harley-Davidson FLH | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 5 | Harley-Davidson Knucklehead |
| HandlingSteering, stability, weight and real-road manners. | 6 | 4 | Harley-Davidson Knucklehead |
| BrakingDirect comparison of real stopping ability without an age allowance. | 4 | 4 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 5 | 5 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 5 | 8 | Harley-Davidson FLH |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 9 | Harley-Davidson FLH |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 10 | 9 | Harley-Davidson Knucklehead |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 9 | Harley-Davidson Knucklehead |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 8 | Harley-Davidson Knucklehead |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
you want landmark Harley-Davidson engineering, exceptional visual character and one of America's most collectible motorcycles.
you want relaxed long-distance presence, unmistakable American V-twin character and traditional Harley styling.
Background
The Harley-Davidson EL Knucklehead was produced from 1936–1940 and used a 989cc air-cooled overhead-valve 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.
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.
Interesting details
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Harley-Davidson EL Knucklehead. 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.
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.
Before you buy
Period opposition
Final result
Harley-Davidson FLH Shovelhead wins the direct on-the-road comparison. Harley-Davidson EL Knucklehead wins the classic-motorcycle comparison. Harley-Davidson EL Knucklehead takes the overall result after the road and classic scores are weighted equally.