The karakal zone 25 is an ideal starter tennis racket for junior players the racket is 25 635cm long and has a midsize head it has been made from high grade 7050 alloy and properly weighted and balanced to meet the needs of young players the karakal zone 25 tennis racket has been designed to conform to the lta traffic light scheme and is suitable for green zone players it has a parallel o beam frame and features the muscle wave system which enhances the sweet spot ensuring more power