Junior tennis racket head size midplus racket head size 645 cm head size inches 100 sq in stringing 16 x 19 level beginner type of racket comfort racket playing properties power spin balance 310 mm recommended height 140 155 cm weight unstrung 240 g racket balance head light grip size l0 l1 shape oval length 66 cm length inches 26 season 2016 player rafael nadal competition french open additional information the offers may va