Weight un strung 110g headsize 500cm2 string pattern 12 x 17 rec tension 20 30lbs construction 100 hm carbon our lightest and most powerful racket to date the power red and blue is exceptionally manoeuvrable and this allows players of all abilities to easily swing the frame and generate pace this is complemented with the open throat design and very open conventional string pattern to give ultimate levels of power includes full length cover