lavgert
Hero member
- Location
- Vienna, Austria

Yes, it was a prototype based on the 250 Chott engine. Never made it into production. I would love to have one 420 ccm Chott ... Ciao, GertOzlaverda has a pic they claim is a Chott 420, but I am not sure - was that also a 1 cylinder engine?!?
www.facebook.com
View attachment 108404