This racket is based on the FX 500 and provides great maneuverability based on the lighter weight. Great for advanced players and performance players who are looking for a racket with a lighter weight to achieve fast hits with a high-power level. Specifications: - Fx: Series - Length (Cm / In): 68.6 / 27 - Head Size (Cm² / In²): 645 / 100 - String Pattern: 16x19 - Unstrung Weight (G / Oz): 285 / 10.1 - Beam Width (Mm): 23-26-23 - Stiffness (Ra): 69 - Unstrung Balance (Mm): 325 Technology: Play Harder, Cleaner Shots, With Increased Comfort. - Located at the 2 and 10 o’clock areas of the racket. - Super-elastic, super-light material, offers rebound properties significantly higher than other materials. - Reduced vibrations mean reduced impact and more comfort. Grommet Structure: - A wider and deeper precision groove engineered into the racket frame creating more pull-back of the strings at impact, resulting in more power. Put control in the palm of your hand: Re-designed string bed is larger across the main & cross strings, providing more even power distribution, particularly at the racket top. String movement generates more power & spin. Increased power and stability: - An aerodynamic power head shape provides a sharp, modern looking shaft. The wider throat provides more stability.