[mwestray]

Fulcrum Racing chainrings are black and, since Fulcrum and Campy are related, the BCD should be identical between the 2. The Fulcrum R rings may be a bit cheaper than Record, but the Fulcrum RS rings appear to be more expensive. Guess that's the price of the black anodizing!

http://smartbikeparts.com/search.php?cat=Chainrings&man=Fulcrum&PHPSESSID=a0b1602beed14cc6