SIS V5 Racing

In promotion of the original model V5 Racing SIS said: "A model for young sportsmen, equipped with the most extraordinary engines of 50 cc - the famous 50s Sachs, with 5-speed gearbox. Big stability at any speed, high power braking and the traditional SIS robustness make it the machine for the experts. hydraulic suspension."

Later models were promoted the following way: "SIS Sachs presents his model V5 Racing. 50/SA 6.5 hp engine. Reinforced frame, mechanical suspension, V5 Sports line - Racing ... and the SIS-Sachs quality. The best engine in the best moped!"