Frame has never been built up as far as I'm aware, old stock that I suspect was not completed before the demise of the nuke proof that was.02gf74":32q7dt5p said:Has frame never been built up, what kind of bb woukd it have without threaded cup?
Re. Bottle cage holes, that is easy, fit a m5 rivnut. If you are local, i can do as i have the tool plus should have steel and/or al rivnuts.