Hi!
I have Diamana S+ Blue 60 in my 913 D2 8,5 deg driver and
Diamana S+ Blue 70 HY in my 913H 17 deg hybrid.
I really love these shafts and now I want the same good experience in my 913F 13,5 deg.
So the question is should I go for Diamana S+ Blue 60 or 70 for my spoon?
The 70 is the standard option, so is that the best option?
What will the difference be between these two?
/Emil