Gliders within this group are classified as fourth generation and were manufactured by companies, from 1978 to 1980.
For further definitions of this generation click HOME on side menu then click HANG GLIDING HISTORY then click DEVELOPMENT IN BRITAIN OF THE FLEXWING HANG GLIDER then click on FOURTH GENERATION.
For a catalogue of gliders 1978 to 1980 click HOME on side menu then click UK CATALOGUE OF HANG GLIDERS then click on the years suggested.