24 vs 26

https://www.google.com/search?btnG=1&pws=0&q=inurl%3Aunicyclist.com+24"+vs+26"+muni

http://www.unicyclist.com/forums/showthread.php?p=213613

26" unicycles are faster, 24" should offer a slight bit better control. The one you choose depends on your ability, what you’d use it for, how far you’d ride with it, and so on.