All-metal two-seater aircraft in the UL/CS-LSA categories, great means of travel, flight training, sports and recreational flying. Perfect harmony of excellent flight characteristics, excellent equipment and modern design.
Meet the Viper SD4 in 5 models
Discover a wide range of Viper SD4 variants. It is ideal to choose according to the purpose for which you plan to use the aircraft. To make the right decision, we are happy to help and advise you on your choice.
The following brief overview explains what characterizes the individual versions of the Viper SD4 in terms of equipment and configuration. We will be happy to help and advise you with choosing an aircraft that will be the best for your needs and wishes.
The best selling 4-stroke aircraft boxer engine produces 100 horsepower with 4 opposing pistons, fed by twin carburettors, with 2000 hours between overhauls. This enigne is currently the most attractive balance of low weight and optimal performance. For added safety, the engine is equipped with dual ignition and forced lubrication with a separate oil tank and a de-foaming device.
The Economics in perspective
From Bratislava, the capital of Slovakia to Košice, near by Prešov (Viper and Skyper production headquarters) it is 1 hour 23 min as the crow flies for € 28.4, while it takes 4 hours 16 min and costs € 51 in a luxury car of the same price as the plane, if the traffic is clear, that is. It isn’t any better by train either.In the sky, there are no traffic lights, traffic jams, detours or roadworks. If you want to have a rest, switch on autopilot and let it fly you all the way to the start of the runway.