The Warrior EVO QX carbon defensive shaft is one of the lightest and strongest on the market at only ? grams. In stress tests and hit tests, the EVO QX shaft frequently outperforms some of the other carbon shafts that claim to be the strongest on the market. The big story here is how stiff the shaft is. The stiffness allows for one of the most consistent and accurate carbon shafts on the market and lets you lay down some lumber. This is one of the few carbon shafts that is completely hollow, allowing you to fit any head onto the shaft.