Hi Manfred,
do you go with a 3 - speed box?
I have thought you had a 4 speed.
Sorry, my bike is on 4 speed, so I donīt know.
Manfred, you had sended me a 1930 T6 / S6 catalogue (in German) with dates of the bikes.
Do you have this also for 350cc L3 H3 B31 models?
Michael