Meet the black knight ion cannon ps castagnet squash racket used by mathieu castagnet the 2016 canary wharf classic winner and french national champion this racket is developed and made to his precise specs with a head heavy balance and a large 775in2 500cm2 head with an open throat design it also features his preferred string the supernickzx which is pre strung in a 14 x 18 pattern get great power behind shots and enjoy the shock absorbency and extra stiffness delivered by power surge