As I understand, Sporasub Dessault bi-fins (the cheap ones) come with interchangeable blades..
Does that mean that several stiffnesses are avalable?
And can you upgrade to carbon blades later?
And how about the C4 blades - do they fit as well?
tx.
Does that mean that several stiffnesses are avalable?
And can you upgrade to carbon blades later?
And how about the C4 blades - do they fit as well?
tx.