Was asked by a couple of people about this and so here is what I understand to be true along with a couple of photos... But first a little background... When I started in JDM I was playing stiff shafts(NS SP Blue) in a set of Miura Baby Blades. It was about that time that I began playing regularly, when not traveling I was at the course daily with the standing first tee time. So over the course of about a season and half of that my SS increased to warrant a move up to X flex shafts. At the