What is the engine displacement of the 1954 AJS 16 M?

The 1954 AJS 16 M has an engine displacement of 348.0 ccm (21.23 cubic inches).

What is the top speed of the 1954 AJS 16 M?

The 1954 AJS 16 M has a top speed of 126.0 km/h (78.3 mph).

How much does the 1954 AJS 16 M weigh?

The 1954 AJS 16 M has a dry weight of 173.0 kg (381.4 pounds).

What is the seat height of the 1954 AJS 16 M?

The 1954 AJS 16 M has a seat height of 810 mm (31.9 inches) If adjustable, lowest setting..

1954 AJS 16 M Price, Specs, Review

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Review

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The 1954 AJS 16 M represents a classic era of British motorcycling. Its 348cc engine, while modest by modern standards, was sufficient to propel the bike to a top speed of 126 km/h. Weighing in at 173 kg, it offers a more substantial feel compared to modern lightweight machines. The 810mm seat height makes it accessible to a wider range of riders than some of the taller, more specialized bikes. Up front, a teledraulic fork provides suspension, a technology that was relatively advanced for its time. The front brake is an expanding drum brake, reflecting the braking technology available in the mid-20th century. This motorcycle lacks the advanced features and performance of modern bikes, but it offers a unique riding experience rooted in its historical context. This AJS is aimed at vintage motorcycle enthusiasts who appreciate the charm and character of classic British bikes. It would appeal to riders who enjoy the simplicity and mechanical feel of older machines, and who are interested in preserving and experiencing motorcycling history.

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Pros (Advantages)

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✅ Why buy this bike?

• Simple, robust single-cylinder engine known for reliability and ease of roadside repair with basic tools. • Classic British styling and a recognizable exhaust note appeal to vintage motorcycle enthusiasts and collectors. • Low-stress, tractable engine provides decent torque for pleasant cruising on period-appropriate roads. • Relatively lightweight and manageable for its era, making it accessible for a wider range of riders. • Strong club support and parts availability within the vintage AJS community aid restoration and maintenance. • Good fuel economy for its time, making longer rides more affordable than larger contemporary machines.

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Cons (Disadvantages)

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⚠️ Things to consider

• Limited top speed and acceleration by modern standards, struggling to keep pace on open highways. • Vibration from the large single-cylinder engine can become fatiguing on extended journeys. • Drum brakes offer modest stopping power, requiring anticipation and careful planning in traffic. • Basic suspension provides a firm ride, especially on less-than-perfect road surfaces. • Oil leaks are a common characteristic, requiring regular monitoring and occasional gasket replacement.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 348cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class

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Insurance grouping for AJS 16 M (348cc):