. . "The Cascade Kasperwing I-80 is an American ultralight flying wing motorglider that was designed by and . It was produced by and introduced in 1976. The aircraft was supplied as a kit for amateur construction."@en . "180"^^ . "35"^^ . . . . "+7/-4"@en . . . . . . "single cylinder, two-stroke engine"@en . . . . "800"^^ . . . . . "Cascade Kasperwing I-80"@en . . . . "1976"^^ . . . "Witold Kasper and Steve Grossruck"@en . "85"^^ . . . . "15000"^^ . . . . . . . . . "11"^^ . . . . "33824622"^^ . . . . "160"^^ . . . . . . . . . "20"^^ . "6313"^^ . . . "35"^^ . . . . "45"^^ . "imp"@en . "1065890233"^^ . "10"^^ . . . . . . . "Production completed"@en . "2"^^ . "10"^^ . "wooden"@en . . . . "one"@en . . "380"^^ . . "The Cascade Kasperwing I-80 is an American ultralight flying wing motorglider that was designed by and . It was produced by and introduced in 1976. The aircraft was supplied as a kit for amateur construction."@en . . "1"^^ . . . "Cliche and the Virtual Ultralight Museum"@en . . "18"^^ . ""@en . . . . .