S-type or Ram f13 or H2 racing for iSonic 2012 97
I am looking to upgrade my current hell cat 7.2 to a cam freerace sails. Among Overdirve, Stype, Ram f13 and NP h2 racing, which sail and what size would you recommed for I sonic 97l . I am looking to sail from wind range 9-18 knots and choppy waters in open sea. I weigh 56 kg and using a fin size of 36 cm.