This double pack comprises two head graphene xt cyano 135 squash rackets graphene xt technology is used in the build process and it vastly enhances power and swing speed by using the lightest material in the world for optimal distribution of weight the throat area features corrugated technology 2 ct2 which increases power further and the cyano 135 racquet has a 775in2 500cm2 head and is quite light weighing 135g 48oz the head light balance makes the rackets more manoeuvrable and each