augh i see that makes perfect sense, the verticle line in relation to head tube and seat tube are identicle. top tube and down tube simply connect.[then how come ribble had far less appraisals than cannondale ? ha lol ]
I must say that jig looks a nifty bit of tool making, functional not too expensive but an absolute must of course the finer the tolerances with that baby, the better the frame ! forks are prob straight forward when you know how.eh! tell me, is this an all out business venture ? or part time venture ?
be cheaper if you could hire or share tooling or jigs or premises and a good paint sprayer[but not a neccesity}
I see on ebay there are drop out /lug/ crown kits available, wish i had the time,
As you can file and butt joint, 853 must be on your mind or even titanium. the bioracer diagram i have has heaps of info on it .even the h bar stem 11.5 & cranks 172.5 are given. pm me when you are ready!
auh ha messege from confushus he say man who builds frame must also build jig .Otherwise eternaly