
Eurofly Viper

The Eurofly Viper is an Italian ultralight trike, designed and produced by Eurofly Srl of Galliera Veneta. The aircraft is supplied as a complete ready-to-fly-aircraft.
Design and development.
The aircraft was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of . The Viper has a maximum gross weight of . It features a cable-braced hang glider-style high-wing, weight-shift controls, a two-seats-in-tandem open cockpit, tricycle landing gear with wheel pants and a single engine in pusher configuration.
The aircraft is made from welded tubing, with its double surface wing covered in Dacron sailcloth. Its span Skyrider Hazard 12 wing is supported by a single tube-type kingpost and uses an "A" frame weight-shift control bar. The standard powerplant is a twin cylinder, liquid-cooled, two-stroke, dual-ignition Rotax 582 engine, with the twin cylinder, air-cooled, two-stroke, dual-ignition Rotax 503 engine optional. The Viper has an empty weight of and a gross weight of , giving a useful load of . With full fuel of the payload is .
A number of different wings can be fitted to the basic carriage, including the Skyrider Hazard 12 and Hazard 15. A fuel tank is optional.
A basic version of the aircraft, powered by the Rotax 503 engine and without fairings is also offered.