the Master Athletics T40 Training Racquet features a smaller head size to help you focus on the sweet spot

shielding your heel against that unforgiving force called gravity

A criss-cross design with elastic tension straps targets lower back muscles and provides optimal support during activity

Pressure is released when you open the can and pressure in the ball escapes through it's porous rubber

HEAD Radical 21 Size_05045 Wide (D) the Master Athletics T40 TrainingPerfect for players between 4 and 6 years old, the HEAD Radical 21 2025 helps you start your tennis journey. This aluminum racquet features a unique Damp+ insert to reduce vibrations and keep you comfortable. An exciting new design and upside down logo underline the racquet's versatility, helping you conquer the courts! Racquet Technology DAMPPlus: Unique insert isolates impact vibrations from the grip for exceptional comfort.