HEAD Speed 21 Junior Tennis Racquet

Made of an aluminum o-beam construction., The Speed 25 is great for kids just getting into the game who are 8 and older and 50-55 inches in height., The Speed 23 is great for kids just getting into the game who are 6 and older and 45-49 inches in height., The Speed 21 is great for kids just getting into the game who are 4 and older and 40-44 inches in height., The Speed 19 is great for kids just getting into the game who are 2 and older and 35-39 inches in height.