What is the engine displacement of the 1961 AJS 31 650 Swift?

The 1961 AJS 31 650 Swift has an engine displacement of 646.0 ccm (39.42 cubic inches).

How much horsepower does the 1961 AJS 31 650 Swift have?

The 1961 AJS 31 650 Swift produces 31.4 HP (22.9 kW )) @ 6000 RPM of power.

How much does the 1961 AJS 31 650 Swift weigh?

The 1961 AJS 31 650 Swift has a dry weight of 176.0 kg (388.0 pounds).

1961 AJS 31 650 Swift Price, Specs, Review

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Review

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The 1961 AJS 31 650 Swift presents a quintessential British motorcycle experience, driven by a 646cc parallel-twin engine producing approximately 31 horsepower. This engine is celebrated for its accessible power band, making it equally adept at relaxed cruising and extended touring. With a weight of 176 kg and a four-speed gearbox, the 650 Swift offers a balanced and engaging ride, further complemented by its hydraulic telescopic front suspension. The Swift's ergonomics favor an upright riding posture, ensuring rider comfort over longer distances. A 16-liter fuel tank provides a generous range, while the drum brakes, typical of the period, necessitate a more deliberate braking technique. The design embodies the understated elegance of British motorcycles from the early 1960s. This motorcycle is ideal for vintage motorcycle aficionados seeking an authentic and enjoyable ride. Its manageable power, comfortable ergonomics, and timeless styling make it a perfect choice for weekend excursions and classic motorcycle gatherings. The 650 Swift delivers a captivating riding experience that transports the rider back to a golden age of motorcycling.

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License Class (EU)

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The AJS 31 650 Swift produces 31 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.

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Fuel Economy & Running Costs

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Estimated average for 646cc class: 35-50 mpg (5.0-7.0 L/100km)

⛽ Tank: 16.00 litres (4.23 US gallons)

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Insurance Class

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