The GreenMachine is compatible with all 2-wheeled trailers. Depending on the type hitch, you may have to modify the bracket for the hitch.
Behind the small black resin cover there is M10 thread in order to attach the trailer’s hitch
As an example this picture shows you the attachment of the hitch of a Radical trailer.
The radical trailer behind the GreenMachine.
Trailers 
Behind the small black resin cover there is M10 thread in order to attach the
trailer’s hitch
As an example this picture shows you the attachment of the hitch of a Radical
trailer.
