The new Yonex VCore Duel G 97 is a perfect match for big hitters after a frame with maximum spin and the heft to finish balls from anywhere on the court Endorsed by Grand Slam Champion Stan Wawrinka this racquet line is built to win The 97 square inch head size provides a solid hitting area while retaining precise feel and responsiveness Yonexs trademark Isometric head shape helps enlarge the sweet spot providing additional power and forgiveness without requiring a larger head size The 121 ounce strung weight gives players that can swing it the mass necessary to hit a penetrating ball on offense and absorb the biggest shots on defense The addition of a Black Micro Core in the top and sides of the frame uses an evolutionary high density expanding urethane to increase strength for enhanced stability and power The frame retains the 3D Vector Shaft design which decreases twisting giving the racquet 20 better face stability than conventional frames The head light balance provides increased racquet head speed off the ground and also makes the frame supremely maneuverable during exchanges at the net The 16x20 string pattern offers players solid access to both spin and control allowing them to keep their opponents off balance Power players who want a heavier frame that amplifies spin potential while retaining power and feel will enjoy the new Yonex V Core Duel G 97