ProKennex Ki Q30 Tennis Racquet (4-1/4) Headsize: 119 sq. in. / 767.74 sq. cm. Length: 27.5in / 69.85cm Strung Weight: 9.7oz / 274.99g Strung Balance: 34.5cm. / 13.6in. (HH) String Pattern: 16 Mains / 19 Crosses