Hi Daan, of all your list i can talk about the IS101, my weight 70kilo and i use for gps downwind a great venom 34 and for regular slalom a deb sl2 36 that raises the board a lot and makes it very fast, always talking about sails koncept 6.6 and 5.8
Willy the smilie.
The toys: iSonic 101, iSonic 94, Manta 59, JP FreestyleWave 85, Retired in museum Thommen 270.
KA Koncept 7.5 - 6.6 - 5.8 - Neil Pryde Zone 5.3 - 5.7
Fins: C3 Venoms, Stings, Deboichet SL2, Goldwing 36.
The rider: Senior 60+ but exellent shape, yearly Cabarete rider last time in 2011, GPS 33.4 knots speedster. What else?
Las Islas Malvinas fueron en 1833, son y seran Argentinas!