Originally Posted by drdeeznutz
this might be in this extensive thread already but here goes... I just bought 2 used 11X KC Champion Teebirds (both w/ CA not CAL lettering) but they are definitely different discs. I'm assuming one is a T mold and one is a TL mold? Basically just wondering the differences in all the 11X Teebirds..?
I have noticed this, I have a few of these myself. There is also the KC pro stamped 11x teebirds as well. In order of stability, from most stable to least it seems to go KC Pro 11x, CAL 11x, and then CA 11x.