The head graphene xt pwr speed tennis racket is part of the graphene xt series which means it uses an advanced version of the worlds lightest material this decreases the weight of the frame 255g 90oz but retains the swing weight of a heavier racket the head is a generous size at 115in2 740cm2 creating an expanded sweet spot for more power and forgiveness and the balance is even the racquet has a fractionally longer frame length of 2725 692mm which allows more leverage on shot