Originally Posted by SteveI
The only downside I can see with the 4G is that is so low powered.. that you can get pushed around. Spin gereration is only ave in my book.
YEs, it is low powered. I strung it at 50 and I think 46-48 is really the ideal range. But I can hammer my forehand and serve and keep it in, so really I am just getting more control which helps a lot.