Originally Posted by Stucky

Another thing: Unless it's a combination of geometry; sizes; materials and methods that the builder has specifically tried already, how will he even know what it will do? (And if it's something he's already tried, then it isn't truly custom...just very limited production).

Custom might be an option for people who have unusual bodily proportions....but with all the zillions of bikes on the market, if a person of normal proportions can't find a bike that'll work 100% for them......