Originally Posted by tlm
That makes some sense, but I am not so sure that poly can really exceed kevlar in spin potential let alone be far superior. I feel that because poly puts more power on the ball that many players will see a better hop off the court because of the polys power not spin, so then many would think they are getting more spin but actually it is more power.
If we are talking about just spin I think that kevlar actually produces more spin than poly.
But it doesn't. TWU has tested strings extensively and poly is always top of the charts across materials.