The Dunlop Biomimetic Pro GTS 130 squash racket has a head size of 73in 2 (470cm 2) & is head light balanced for extra manoeuvrability. It weighs 130g (4.5oz) & is designed for the players searching for ultimate control & extra power. The racket is strung with the Silk 17G black string & features a string pattern of 14x 18. The Pro GTS 130 incorporates the Aeroskin technology which reduces drag & results in more power, as well as the Bio Fibre technology providing a cleaner, more solid hit. The Mo S2 grommets increase grommet durability by 40%.