The NITRO JNR 21 is an aluminum junior racket designed for children aged 4 to 6 years (approximately 3’6” to 4”/110–122cm tall), making it the perfect choice for young players starting their tennis journey. Its lightweight construction ensures that even the youngest players can easily handle and swing the racket, helping them develop essential coordination and motor skills. The 100 square inch head size provides a forgiving sweet spot, allowing children to make solid contact with the ball as they learn the basics of the game. With a great balance of power and control, the NITRO JNR 21 encourages kids to enjoy the game while building confidence on the court. Designed to inspire a love for tennis, this racket helps foster a lifelong passion for the sport as young players grow and improve their skills.