Technifibre tonic fit racketball racket the technifibre tonic fit racketball racket are designed for players just starting to play the game and provides a good solid racket that can be swung with confidence the racket comes pre strung with synthetic gut 0125 string that features an spl finish racket ball racket tecnfibre branding length 56cm balance 260 5mm head light graphite construction concave beam pu black grip head size 675 cm sq frame weig