Tennis Racket Weight Training Aid Racquet Weight-Adding Device
Special Features
- <b>1.Package include: 1 PCS Black Weight-Adding Device
- <b>2. Black is 160g,suit kids or ladies
- <b>3.It can be used to pre-match warm-up,when put it off,you will feel that the racket is lighter.
- <b>4.It accelerates the formation of muscle memory during swing, and makes your muscle more stronger.
- <b>5.When you finish the training and remove it, you will get faster swing speed and stability.
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