Playability: This Tennis racquet for men and women offers great feel and controllable power to Junior players.
String pattern: Wider Cross-Strings (Open 16x17 string pattern) for added Power and Spin.
Specifications: Material - Graphite Composite | Weight (Unstrung) - 180 grams | String Pattern - 16/17 | Head size - 81 sq. in. / 520 sq. cm | Balance - 255 mm / Head Light | Length - 21 in / 535 mm | Grip Size - G3 | Beam - 20 mm | Playing Level - Junior.
The Speed 21 is great for kids just getting into the game who are 4 and older and 40-44 inches in height.