I believe those are Campy "Gran Sport" cranks. they were a step below the Record series and found on some cheaper bikes that wanted to boast "Campy" equipment on them. The finish on the ones I recall seeing was still very nice. They were around in the the 70's~80's Art Yow San Francisco
LouDeeter@aol.com wrote:
> <A HREF="http://ebay.com/<blah>
> category=7298</A>
>
> This is a 24" 70s touring Batavus. The crankset is 3 arm, but looks alloy
> with grooved arms. What crankset was that? Lou Deeter, Orlando FL