I'm sure it's me, but I couldn't make them go. Maybe it's the shafts, but I've had better results with forged blades. There's an article at http://dunkin.princeton.edu/.golf/clubmaking/bubble.html that seems to explains why the bubble shafts may not be for everyone.

Similar Products Used:

KC II, Callaway BB, Laynx Black Cat, Armour 855s, Titliest DCI OS+