Have you seen Ricky Feather's stuff?
Yeah, he's finished his brazes real smooth but that stratos is something else, tubes just mitred then joined really sharply, near enough no fillet or weld bead. Can only imagine that a pre form of fillet was used inside the tube.
@IR started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Have you seen Ricky Feather's stuff?