Originally Posted by
MrInitialMan
Top marks for ingenuity to those guys. But a bike frame would be hard, especially the fork, because it has fewer tubes. You would need large diameters, two top tubes (or similar). You would need a much larger diameter head tube and steerer and therefore non-standard bearings. And all the attachment points like dropouts etc. would need to be metal comprehensively glued in place (like you see on bamboo frames).