Originally Posted by max
I've never had my racquet head "shorten" on my K-mate. I've strung on it about 100 times.
I DID have a frame get sidecrunched when I let a friend string it on his new cheap electric pull: he did what that other guy did---did not mount the frame securely in the first place. IF you don't mount the frame, this happens. Pretty dumb mistake.
max reminds me yet again of the oft repeated maxim: mount the racquet very firmly with a 2 point mounting system, and it will be fine. Mount it so firmly that the stick will not move when you grab the handle and try to move it around.