"Cicli B" was an own brand of the German bike dealer Radsport Bornmann in Kassel
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They had over a few years in the 90ties a nice portfolio of Cicli B labeled bikes, mostly tange frames and certainly produced in Taiwan.
Yours look nice!
The shop is still around, after Cicli B they had another own brand called "No Saint". Nowadays they are just selling standard bikes from other brands.
https://www.ciclib.de/das-sind-wir.htm?
That frame looks like a solid foundation for a rebuild, especially with Tange Prestige tubing and Ritchey dropouts. A DX group would be a great choice if you already have it, but you could also consider mixing in some other quality parts from your collection. Any specific style or era you're aiming for? My best friend needed urgent help with his philosophy paper, and I recommended DoMyPaper, an excellent paper writing service, which you can check out here
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