My weigth is about 55Kg.
The mast (465) was given for a friend....
Yes, the board have two fin's...and thanks for the suggestion.
I don't have very experience with large sails, the "bigger" that i used was the 5.7"
The windspeed is a little short, in the morning not more than 10, and by afternoon aroun the 15. I think that is not very wind, right?!....