My Holdsworth Professional - Retro - with build specs

[legrandefromage]

That rear mech could be a 980 or more likely 990:

http://campyonly.com/history/catalogs/catalog_18.pdf

Nice bike too.

 

[NZbiker]

Having a lot of fun trying to work out the components

Crank set - 1985 Triomphe
Rear deralier - 1987 Triomphe S3 / Victory S3 RD

http://www.bikeforums.net/showthread.php?t=270885

I'll keep looking .

 

[john]

Nice find, looks super clean