Not listed well, got to be of interest to some of you tall guys…
BEAUTIFUL VINTAGE/ CLASSIC COLUMBUS STEEL BICYCLE FRAME | eBay
Am I drunk or is that a sloping toptube?
Sure is!
What is that BB? Is there an insert in the shell?
GREEART ? Panto?
grebart?
just had a googz and grebart got some hits
PLZ answer my question!!! Gyp, Scottie, ANYBODY!! 
WTF is with the bb, is it an adapter for press bbs or sommat’?
so i have no idea dude, guess at bb30 adaptor?
It looks like a plastic sleeve that goes over the BB spindle to stop crap going on it.
Like the thing between the bearings.
it looked more metallic to me, but you is probably right