Originally Posted by racertempo
My 99s demo was with 4g and Wilson NXT hybrid, it felt great. My only issue was after an hour with a ball machine and 1 match set, the mains were not snapping back into place as much as they should have been. It was not horrible, but the fact that it happened so quickly leads me to believe that in a second, third and fourth match beyond that the movement would be massive. The fell was outstanding though.
yes I wouldn't recommend a multi cross for the 99s. You need a string that is not soft and gummy to keep the mains sliding. I think a hard slippery syngut will work fine.