Meet the Black Knight Ion Cannon PS Castagnet squash racket, used by Mathieu Castagnet, the 2016 Canary Wharf Classic winner & French National Champion. This racket is developed & made to his precise specs with a head heavy balance & a large 77.5in 2 (500cm 2) head with an open-throat design. It also features his preferred string, the Super Nick ZX, which is pre-strung in a 14 x 18 pattern. Get great power behind shots & enjoy the shock-absorbency & extra stiffness delivered by Power Surge technology. It is built using advanced technologies in the frame that lighten, stiffen & reinforce it ensuring high-quality performance.