The Piel CP.80 Zephir (or Zef), Piel CP.801 and Piel CP.802 are racing aircraft developed in France in the 1970s and marketed for homebuilding. They are compact, single-seat, single-engine monoplanes with low, cantilever wings.

Design and development

The pilots sit in fully enclosed cockpits and the tailwheel undercarriages are fixed.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 96. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X Although designed to be built of wood, the first CP.80 to fly (registered F-PTXL and named ''Zef'') was built from composite materials by Pierre Calvel and beat even the designer's own CP.80 into the air. Calvel's CP-80 was entered in the French

Formula One Formula One (also known as Formula 1 or F1) is the highest class of international racing for open-wheel single-seater formula racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The World Drivers' Championship, ...

air races in 1976, but failed to qualify.

Variants

;Piel CP.80 :Single seat racer, typically powered by a

Continental O-200 The Continental C90 and O-200 are a family of air-cooled, horizontally opposed, four-cylinder, direct-drive aircraft engines of 201 in³ (3.29 L) displacement, producing between 90 and 100 horsepower (67 and 75 kW).''Federal Aviation Admini ...

for

Formula One Air Racing Formula One Air Racing is an American motorsport that involves small aircraft using engines up to in displacement. Racers can reach speeds over 200 mph. History Formula One air racing is sanctioned by the International Aeronautics Fede ...

. ;Piel CP.801 ;Piel CP.802

Specifications (CP.80)

References

{{Piel aircraft Piel aircraft 1970s French sport aircraft Homebuilt aircraft Low-wing aircraft Single-engined tractor aircraft Aircraft first flown in 1974