Adult tennis racket head size oversize racket head size 658 cm head size inches 102 sq in stringing 16 x 19 balance 335 mm recommended height from 155 cm weight unstrung 265 g racket balance even grip size l0 l5 shape oval frame profile min 22 mm frame max 22 mm length 685 cm length inches 27 technology head metallix season 2017 series head mx attitude colours green black additional information the offers may vary in grip