Adult tennis racket head size midplus racket head size 645 cm head size inches 100 sq in levels professional advanced type of racket all round racket playing properties spin balance 315 mm recommended height from 155 cm weight unstrung 315 g racket balance head light grip size l1 l4 shape oval length 685 cm length inches 27 season 2016 player jo wilfried tsonga colours black yellow additional information the offers may vary in g