RE: free formula 158 vs 155 isonic????
I got an IS155 wood some month ago.
And I (90kg) wonder what fin would I Have to choose to improve lightwind with a 10m?? RSS.
In fact when there is enough wind to use 9m?? the stocked fin is good but when I use the board with my 10m?? I spin out a lot and I don't fill some gain in early planing.
So thanks for your advise