
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 Suzuki RG500 Gamma on 89/100. On the road: 58–77. As classics: 90–100. Overall result: Suzuki RG500 Gamma.

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

Photo: Thesupermat · CC BY-SA 4.0
The numbers
| Category | Harley-Davidson FLH | Suzuki RG500 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 5 | 10 | Suzuki RG500 |
| HandlingSteering, stability, weight and real-road manners. | 4 | 10 | Suzuki RG500 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 4 | 9 | Suzuki RG500 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 5 | 7 | Suzuki RG500 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 5 | Harley-Davidson FLH |
| ComfortRiding position, vibration and suitability for longer journeys. | 9 | 5 | Harley-Davidson FLH |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 10 | Suzuki RG500 |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Suzuki RG500 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 10 | Suzuki RG500 |
| 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 a road-going Grand Prix experience, extraordinary two-stroke performance and blue-chip collector status.
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 Suzuki RG500 Gamma was produced from 1985–1987 and used a 498cc liquid-cooled two-stroke square four. Within this comparison library it stands out particularly for styling, performance, 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 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 Suzuki RG500 Gamma. 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
Suzuki RG500 Gamma wins the direct on-the-road comparison. Suzuki RG500 Gamma wins the classic-motorcycle comparison. Suzuki RG500 Gamma takes the overall result after the road and classic scores are weighted equally.