not usually on RetroBike but did venture on this site some time back and found myself in the classified section, as you do!!.
As it works out I seem to love many things retro and came across the listing below which took my fancy, a couple of IMs later and the frame was mine. https://www.retrobike.co.uk/threads/£160-shipped-nos-sakae-litage-fuselage-stem-post-h-set.288576/Before I go on, a big shout out to Rod_Saetan who I bought the frame off, seems the chap is a serious contributor to the forum so big kudos to him and also apologies to my monstrosity of a build to...
That was the beauty of that time period. You could mix and match
Suntour bar end shifters and early Dura Ace rear mech with a gran sport chain set saw me cover many a mile .