This thrilling and exhilarating ride is called the Wie-flyer puts the customer in control of the speed.

The vehicle hangs on a closed circuit rail system suspended from a substructure that is made of steel.  Each vehicle is equipped with a variable electric motor that is controlled by the passengers. The maximum velocity is 30 km/h. The rail system can be designed with straights, curves, rises and falls, and can incorporate one or more loading stations.

A continuous energy supply and controlling system is incorporated to provide power and safety to the vehicles along the entire track. Collisions are prevented by an automatic distance control system.