Select to expand quote
elmo said..
So I'd check the mast plate for flatness with a straight edge an then check the board for flatness
Unless the mast head is not flat then realistically it looks like poor board design.
Yes it's nice to have some Vee on the wetted area but where the mast plate sits should always be flat otherwise you are stressing the tracks trying to hold the leverage.
Two options to remedy
make a shim
Make a flat spot yourself (by filling not sanding) where the mast head sits.
Sorry just my opinion, others may have a better solution.
The mast foot is perfectly flat. As I wrote, I also have a Slingshot Wizard 114l board and the bottom where the mast is mounted is perfectly flat. The problem occurs in the Wizard 90l version. The board is dedicated to the foil mast. Of course, the mast doesn't move, but it creates a big lever that I don't want to have. The board is new, under warranty, never been on the water. I don't want to sand it right away. I have to report this to the manufacturer.