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SKLZ Spin Vision Four-Seam Throw Trainer for Baseball Practice (11019)

Marque SKLZ · Code-barres 0096506110190

<p>The Four-Seam Throw Trainer helps young athletes improve throwing technique by providing instant feedback on revolutions per minute (RPM) and grip guidance. Designed for players 12 and under, this trainer includes two baseballs that match the size and weight of a standard baseball. The striped ball turns purple when thrown with proper form at high RPMs, reinforcing correct arm angles. The white ball features a black rotation guide and raised seams to help players develop a consistent grip and

À partir de 25,95 € 1 marchand