Impossible wheel with frame and seat, does it exist?

[mowcius]

Forgot about this old thread by @waaalrus

That might be a better merge.

Unicycle candidates for riding skateparks

There are some related threads but I wanted to consolidate information into one place without threadjacking regarding this question I pose which is, “What are the best unicycle candidates for riding skateparks and why?” I think the answer depends on the desired riding features of the skatepark in question. My knowledge of this subject and the terminology is limited. Fixed wheel unicycle Lots of people ride regular fixed wheel unicycles in skateparks to great success. There is some riding on ra…