Get introduced to the perfect training ball from Dunlop. Featuring the same weight and rebound of a standard tennis ball, the Speedball's larger size (about the size of a softball) slows the speed of flight, helping player's learn the proper stroke mechanics.Why is it called Speedball?
- It increases the speed by which players can learn proper tennis strokes.
- It helps players hit with a full swing, increasing racquet head speed.
Speedball is the Official Teaching/Training Ball of the PTR.1 ball per package.