
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 Kawasaki H2 750 Mach IV on 80/100. On the road: 58–62. As classics: 90–98. Overall result: Kawasaki H2 750 Mach IV.

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

The numbers
| Category | Harley-Davidson FLH | Kawasaki H2 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 5 | 10 | Kawasaki H2 |
| HandlingSteering, stability, weight and real-road manners. | 4 | 5 | Kawasaki H2 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 4 | 5 | Kawasaki H2 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 5 | 6 | Kawasaki H2 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 6 | 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 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Kawasaki H2 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 10 | Kawasaki H2 |
| 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 explosive two-stroke acceleration, notorious 1970s superbike attitude and maximum theatre.
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 Kawasaki H2 750 Mach IV was produced from 1972–1975 and used a 748cc air-cooled two-stroke triple. Within this comparison library it stands out particularly for performance, 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 Kawasaki H2 750 Mach IV. Its library score for performance 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
Kawasaki H2 750 Mach IV wins the direct on-the-road comparison. Kawasaki H2 750 Mach IV wins the classic-motorcycle comparison. Kawasaki H2 750 Mach IV takes the overall result after the road and classic scores are weighted equally.