Wilson [K] Zero Strung Performance Value Tennis Racket The lightest K Factor racket The [K] Zero provides maximum power and enhanced control combined with exceptional maneuverability and stability Headsize: 118" Strung Weight: 9.1 oz / 258 g Length: 27.5" Balance: 6 pt. HH String Pattern: 16x19 Cross Section: 29 mm Dual Taper Designed for players looking for comfort and power on their shots