Originally Posted by
Andrew R Stewart
When boatbuilder describes that he just purchased a comfort bike, the design of those is probably very different that what a manual will suggest or what bikecad will suggest too. Not a bad thing, as by comparing what is needed to create a bike that functions is applicable. Kind of like studying a lines plan of a hull, after you have been around you can tell in general how it will behave in the real world.
I would read and study things well before I took to welding anything.