The difference between the pro and flex 40 is the tip... just the tip.
The Flexdex™ 40 is in a class of its own. It is made out of custom fiberglass, and is said to be indestructible. Stronger and more flexible than wood, the Flexdex™ 40 deck carves and flexes with a feel that you have to experience to believe. This one of a kind board claims to outlast and outperform it’s wood-pressed counterparts but its up to you to find out.