This is a picture of my first trike design.
It was an aluminum square tube frame with steel outriggers for the landing gear. The main frame was 2" OD 3/16" wall 6061 T6.The steel was 1" OD .065 wall.
I had the seat custom made. Won't do that one again. I also spent a ton on the instruments.
The engine is the MZ34 from www.compactradialengines.com
Leon Massa is the owner and if you want a quality guy, work with Leon. His engines always have worked well. We used the MZ202 on the Sabre Wildcat.
Here is a video of this trike flying. Used the Northwing Status soaring wing.
Roll over the photo. It is a multi-image Flash that will show the trike in all positions.