Receive instant feedback on revolutions per minute, in addition to guidance on grip. Same size and weight as a standard baseball. Perfect for athletes 12 and under.
Receive instant feedback on rotation and revolutions per minute.
Improve your throwing technique and drill down on the basics.
The striped ball turns purple when thrown at high enough RPM.
The white ball features a black rotation guide and raised seams to provide guidance on grip.
Same size and weight as a standard baseball.
Fun for athletes 12 and under.
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Specifications
Case Quantity: 4 Case Weight: 2.87 lbs Materials: 75% Cork, 15% Rubber, 10% Pu
