Ah, I read the doc. All those options are exposed. Yay!
I put a PSA about cake’s options over here:
http://forum.mikrotik.com/t/some-quick-comments-on-configuring-cake/152505/1
Selfishly I’d really like to see from y’all some before (say, htb + sfq)/ after results (cake) on mikrotik’s hw. Particularly the higher end stuff.