First flown was a Sprite built by Peter Burril of Snape, Yorkshire, on June 16, 1976, powered by a 130 hp Rolls-Royce Continental O-240-A flat-four engine. Two other Sprites were constructed by British Airways apprentices, under their instructor, Bert Page, at London Airport. Plans were available for amateur construction, and by early 1975 more than 100 sets had been sold, however, reportedly only eight aircraft were flown. The pictured aircraft was built by George Castle of Barnet, Hertfordshire and first flew in 1978."
Span: 27 ft 0 in (8.23 m)
Length: 20 ft 0 in (6.10 m)
Height: 8 ft 3 in (2.51 m)
Wing area: 96 sq.ft (8.92 sq.m)
Weight empty: 850 lb (385 kg)
Loaded weight: 1,400 lb (635 kg)
Max speed: 138 mph (222 kmh)
Cruise speed: 128 mph (206 kmh)