head radical jr 2025 245g 16x19 junior tennisracketHead Radical Jr 2025 tennis racket, the lighter version of the Radical for adults, is designed for ambitious junior players (approx. 9 11 years) with a versatile game. The racket has been upgraded with the latest Auxetic 2. 0 technology for extra stability and spin, and a crisp feel. The model is easier to handle than the adult racket, and with its dynamic 16 19 string pattern, the racket offers juniors an ultra modern blend of control, spin and