Year
Bike
Picture
Description
1949
1949 AJS Model 20
1950
1950 AJS Model 20
1950
AJS Model 20
1952
1952 ajs model 20
AJS Model 20 1948-61 498cc ohv twin, 410lb, 60mpg, 90mph. Introduced when twins were vogue. Late ones have alternator electrics & better frames. The early have odd handling characteristics & very poor brakes.
1952
1952 AJS Model 20
1955
1955 ajs 20b 550cc
rare, collectable model. this is the early ""bigger bore"", export, version of the original 500cc matchless and ajs models made to meet demands for higher performance from north america.
1955
1955 ajs model 20, 500 twin
498cc, overheaqd valve, swinging arm rear suspension, 'jampot' shocks, full width front hub.
1955
AJS 500 Twin Model 20
1955
AJS Model 20
500cc twin.
1956
AJS Model 20
1957
1957 ajs model 20, 500 twin
AJS Model 20 1948-61 498cc ohv twin, 410lb, 60mpg, 90mph. Introduced when twins were vogue. Late ones have alternator electrics & better frames. The early have odd handling characteristics & very poor brakes.
1960
1960 AJS Model 20