The new Hack 04 JR is Paquito Navarro's official racket, adapted for junior players, that features a similar surface to the adult racket, favouring development of the player. It is designed for high-level junior players. With a diamond shape, its external core is made from Polyglass fibreglass, its internal core from Evalastic rubber, and its frame from 100% carbon fibre CarbonTube. It has the Hack core that supports stability, control, and the perfect balance of weight.
