Esjot drives are made in Germany. Exact dimensional tolerance and they last at least twice as long as Asian-made drives. Buy Esjot chain and you get the best possible transmission.
This drive should have a 420 chain.
Esjot manufactured drives for Zündapp, Kreidler, Sachs and a number of other mopeds already in the 60s and 70s.
Black
Delivery:
Ø hole center 72 mm
C/C screw hole straight across 90 mm