Scott-S
Kona Fan
Wow now that is incredible work, I do love seeing fabrication go from nothing but bits to something amazing.That's not RRB, that's a custom shop build. However, some of the guys do make their own frames, and it can get pretty wild. This is a "from scratch" build
https://ratrodbikes.com/threads/duality-build-thread.119754/
Initial concept: View attachment 976800
Design refined:View attachment 976801
The frame:View attachment 976798
The build up:View attachment 976799
Thanks very much Matti, I'll be spending a lot of time reading threads over there.