If your not pleased with Boutique Saltimbanque, there's other stores outside of montréal, (shipping's around 25 bucks).
www.municycle.ca (Calgary)
Their KH unicycles are on sale at the moment untill january 15th (and free shipping)
www.bedfordunicycles.ca (Toronto)
Best guy ever to deal with. You should e-mail or call him, his price list is out of date. He KH unis and some other custom uni with bedford, kris holm and profiles part mixed.
www.division8.ca (Québec city)
They have some koxx-one unicycles, not always in stock, but you should give it a try, lots of colors here.
That's pretty much it. If you have any other question, feel free to ask,
-Émile
EDIT: Almost forgot, you should sign up on the forum, it's free
And if there's anything big going around, you will be contacted by e-mail, and other things add to the list.
But it's your choice.