Originally Posted by Remi
They are not to small but it's depend what you want to do. With your weight it will be better NCX 9.0 & 8.0 except if you live in a very windy place.
I am 93kgs and 9.0 work very well on it with the NCX.
All the best
How About fins For 7.0 , 8.0 And 9.0 ?