AJS Model 31 model overview |
AJS Model 31 models include the 8 motorcycles below produced from 1959 to 1966. The 1966 AJS Model 31 650 Swift motorcycle is used as an example on this page. It has a 646 ccm twin engine. The category is allround. |
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Engine and transmission |
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Displacement | 646.0 ccm (39.42 cubic inches) |
Power | 31.4 HP (22.9 kW) @ 6000 RPM |
Clutch | Wet multiplate |
Frame, dampers, brakes and wheels |
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Frame | Doble cradle |
Front dampers | Hydraulic telescopic |
Rear dampers | Twin shock Girling |
Front brakes | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) |
Wheels | Spoked |
Weight and dimentions |
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Dry weight | 176.0 kg (388.0 pounds) |
Fuel tank | 16.0 litres (4.23 US gallons) |
Other information |
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The AJS Model 31 model variants with detailed specs:
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