I started this project after I traded my quad for a motorcycle, my wife told me that I was not going to buy another. I told her that I would build one!
This guide is not intended to be a step by step, rather to show that it is possible without a great deal of skill.
I had no master plan, I just designed as I went. I also wasted quite a bit of time on parts that I ended up not using. The first mistake was trying to adapt a vertical lawn mower engine to horizontal (don’t waste your time).
A few major components and links:
Warning: Welding can be dangerous. I recommend taking a class if you do not know how.