SIS Prototype

In 1964 SIS Sachs presents at the Fair in Cologne (Germany) a prototype that led to surprise for the boldness in design and advanced technical solutions that were used. A dealer in Surrey (UK), Cyril Jones stated that it was a machine with possibilities. "What's this? It's the SIS!" was the caption that the magazine Cycle World used for it in July 1965 - reflecting the enthusiasm with which the model was received. It is unknown whether came to be produced in series. Only 1 unit known.