Icosathlon Icosathlon The icosathlon, also called the double decathlon, is an ultra multi-event of track and field competition consisting of 20 events contested over two days. There is an extra rule, that each day should contain a pause of one hour. Mostly the competition is held over two days, but one-day icosathlons also exist. The first day of the standard icosathlon includes: On the second day of the standard icosathlon, the following events are contested: Each event is scored according to the decathlon scoring tables or, for non-decathlon events, the IAAF points tables. At the conclusion of each icosathlon, the competitor
American Champion Decathlon produced and has made the aluminum-spar wings available for retrofit installation on older aircraft. Compared to the Citabria’s wingspan of , the Decathlon’s wingspan is shorter, at . One of the major developments of the 8KCAB Decathlon over the 7KCAB Citabria is the Decathlon’s wing, which employs a semi-symmetrical airfoil, as opposed to the Citabria’s flat-bottomed airfoil. This change gives the Decathlon better inverted flight and negative-g maneuver capabilities. The landing gear of the Decathlon is in a conventional arrangement. The main gear legs of most Decathlons are made of spring steel, though American Champion began to use aluminum gear