Super pro vs red circle cue ball

[trailboss]

Ok now I am stumped here as every Leaque I have played in uses the red circle cue ball. What is this super pro cue ball and how does it compare? Thanks!

[Fred Agnir]

Something about cueballs (http://www.billiardsdigest.com/ccboard/showthreaded.php?Cat=&Board=ccb&Number=105040&page =&view=&sb=&o=&vc=1)

Fred