Well, found a too good to be true specialized that had just been sold some other way and the CL listing wasn't taken down. Now looking at this:
https://minneapolis.craigslist.org/h...316745915.html
VegasTriker Yeah, I think a 21-22" would be right. The 23" seem to all run a bit larger than we'd want (for now, god the kid grows 3-4 inches a year lately).