Updated: 28-Dec-2020
Here we provide an engine whose origin we have not been able to clarify, although the company has sold at least one unit.
-It is a four-cylinder, two-stroke, Boxer engine and possibly these are Trabant cylinders. The engine is called STRX-1200 and delivers 52/56 CV.
"Boxer engine from Aviatik?"
Engines of AVIATIK (Czech Republic)
Model: 4 cyl. boxer

"Boxer engine from Aviatik?"