The  300 gms TF-X1  it's a racket it helps you  increase power and maximize stability, tolerance and comfort.

 See here the in-depth analysis of this model

 The frame has been optimized with a rounded head size and reinforced sections to improve power and stability.

 Isoflex technology, they generate stiffer short strings and longer long strings for the most flexible string pattern, which allows you to maintain speed and precision with off-center shots.

 X-Damp technology reduces harmful vibrations  up to 36%: generating less fatigue and more performance to the player 

 Sold unstrung