If you own this frame, you own arguably the most powerful racquet ever created. With a power level of 2500, this stick is a monster. All the bells and whistles come standard and as will your victories! 170 Grams (unstrung) with a 106 sq. in. head, this frame has got more than just a little pop. Designed for the serious competitor with med-fast swing speeds. Frame comes pre-strung with Lightning XX16 string.