Originally Posted by seagrade

premium-cycling.com (no affiliation) may also be worth contacting, although they are endorsed by Johan Bruyneel…

They seem to turn over a steady stream of collectible and retired pros’ bicycles at premium prices, eg:

https://premium-cycling.com/product/...-58cm-1984-85/

They recently had an apparently Eddy Merckx-raced De Rosa-built FIAT team bicycle from c. 1976 listed at EUR36000- which now shows as sold…