I've got a couple if you still need something.
https://forums.softballfans.com/index.php?threads/rip-it-spark-sprk22-stardust-sdst22-fastpitch-bats-28in-16oz-12-brand-new.1464320/
I think mine is the 2012 version, which is decent, but looking for something better and a little more endloaded. Maybe there isn't anything better as far as aluminum singlewalls. Just curious about the ronin and chaos though.