What is a 60's British scooter?

The Italian Vespa and Lambretta were very popular in Britain. However, the British scooters were BSA Sunbeam, Triumph Tigress and Tina, Ariel Pixie, Velocette Vogue and Viceroy, DKR Defiant, Pegasus and Capella, James SC1, Dayton Flamenco. The Douglas Vespa had ceased production by 1960.