Adult tennis racket head size midplus racket head size 645 cm head size inches 100 sq in stringing 16 x 19 balance 330 mm recommended height from 155 cm weight unstrung 260 g racket balance even stiffness 70 ra grip size l0 l4 shape oval length 685 cm length inches 27 season 2017 series babolat pure aero colours yellow black additional information the offers may vary in grip sizes and in designs