Ask The Experts: Nan Li, No. 139 Butterfly Table Tennis Question and Answer Blade: Timo Boll ZLC ST Forehand: Tenergy 64 2.1 Backhand: Tenergy 80 2.1 Question: I play a very aggressive type of game, both speed and spin. I use Tenergy 80 on the backhand but was wondering if I should try/use Tenergy 80 FX instead. I […]