Junior tennis racket head size midplus racket head size 645 cm head size inches 100 sq in stringing 16 x 19 playing properties control power balance 330 mm recommended height 140 155 cm weight unstrung 250 g racket balance even stiffness 66 ra grip size l0 l1 shape oval length 66 cm length inches 26 technology babolat response woofer season 2016 series babolat pure colour white additional information the offers may vary in gr