As I mentioned before, the Yuba kickstand fits perfectly. Since I don't have the wheels installed yet, I don't know if it might be too short or too long but it appears to be mounted at the same height in respect to the rear axle as on Yuba Mundo. This thing is massive!
Click here for a large image
Click here for a large image
Here I'm holding a quarter next to the foot (for non-Americans: a quarter is 24mm in diameter)
Click here for a large image
Another shot with a quarter.
Click here for a large image