517-34 Liste 5 GT-50
The GT-50 was an identical CS-50, but with a 3-foot switched engine. The manual switch was found somewhat old fashioned by the youth and the GT-50 was Zündapp GmbH's answer to this.
Technique equal to the CS-50, except for the foot switch and the cylinder. Engine block was the 278-32 Liste 5 The CS-50 had a forced-cooled 266 cylinder and the GT-50 had a wind-cooled 278 cylinder.