I used the Beltronics Swingmate - the stiffer shaft also feels heavier, though it's still the same model. Is this normal? Obviously at impact it feels stiffer, but maybe I need to play with it more to decide - my last session at the range was pretty poor as I had lost my rhythm and shots for both shafts were erratic, but I always felt more comfortable when I had the reg shaft in my hands, felt effortless compared to the stiff. Will decide when I play on Saturday. I usually shoot a driver then a wedge, but may have to drive shorter, but more accurate, with the stiff