Sails on the Isonic105
I want to change my sails for the Isonic105.
My weight is 67kg and 180cm.
My other board is a Ftype138 for 8-14knots with 9.5 and 8.5.
I want to choose 2 sails who are good for this board and me.
I want to go fast but with my weigt what are the approx recommended sizes?
One sail For use in 15-20 knots?
One sail For use in 20-25 knots?
Severne Overdrive or NP RSSlalom or NP Saber ?