Originally Posted by Johnny Wishbone

BB updates have pretty much cleaned up all speed control issues. If the speed control has the small cap chances are pretty good that it has the most current brain board update. The update is at least 2 months old now, and even if you end up with a questionable brain board you can contact Charlie with your serial number and he can probably tell you if its current or not, and if not he will fix you up promptly.

I mostly run K2S but in spec mode, and its is a very competitive package, very smooth and very good brakes, with still a lot of adjustment to it as well.