
Photo: Thesupermat · CC BY-SA 4.0
Classic motorcycle head-to-head
Honda CB450 Black Bomber scores 74/100 overall against Triumph TR6 Trophy on 81/100. On the road: 65–68. As classics: 83–93. Overall result: Triumph TR6 Trophy.

Photo: Thesupermat · CC BY-SA 4.0

Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
The numbers
| Category | Honda CB450 | Triumph TR6 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 7 | Level |
| HandlingSteering, stability, weight and real-road manners. | 6 | 8 | Triumph TR6 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 5 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 6 | Honda CB450 |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 8 | Triumph TR6 |
| ComfortRiding position, vibration and suitability for longer journeys. | 6 | 7 | Triumph TR6 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 9 | Triumph TR6 |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 9 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 9 | Triumph TR6 |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 10 | Triumph TR6 |
you want advanced 1960s Honda engineering, distinctive styling and a twin that challenged established British machinery.
you want strong single-carburettor Triumph performance, handsome styling and authentic 1960s British-twin character.
Background
The Honda CB450 Black Bomber was produced from 1965–1968 and used a 444cc air-cooled DOHC parallel twin. Within this comparison library it stands out particularly for historic importance, styling, reliability. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Triumph TR6 Trophy was produced from 1956–1973 and used a 649cc air-cooled parallel 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 Honda CB450 Black Bomber. Its library score for historic importance is 9/10. 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 Triumph TR6 Trophy. 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
Triumph TR6 Trophy wins the direct on-the-road comparison. Triumph TR6 Trophy wins the classic-motorcycle comparison. Triumph TR6 Trophy takes the overall result after the road and classic scores are weighted equally.