1966 Matchless G80CX AJS Dick O’Mara

The British-made Matchless G80, built by Associated Motorcycles, was a single cylinder 500cc motorcycle built between 1946 and 1966. In 1956, they changed the model from a long stroke to a short stroke with a bore of 86mm. By the 1950s, the G80 had an alloy cylinder head and the barrel fins went down to…