AJS Model 31

AJS Model 31
ManufacturerAssociated Motor Cycles, Plumstead, London
Also calledHurricane
Production1958–1966
PredecessorAJS Model 30
Engine646cc air-cooled parallel twin
Power35bhp @ 6,500rpm
TransmissionFour-speed gearbox to chain final drive
Brakesdrum brakes
Weight396 pounds (180 kg) (dry)

The AJS Model 31 was a British motorcycle made by Associated Motor Cycles at the former Matchless works in Plumstead, London. Developed in 1958 specifically to capture the potentially lucrative US market, the last Model 31 was produced in 1966.[1]

  1. ^ Currie, Bob (1988). Classic British Motorcycles of over 500cc. Sparkford: Patrick Stephens Ltd. ISBN 978-1-85260-083-9.[page needed]