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QUICK STICK
UNDERLOAD SPEED-TRAINING BAT
• Narrow barrel builds more accurate contact
• Lightweight bat allows for more swings and less fatigue and improves rotation speed
• Improve hand-eye coordination
快速型球棒
•較窄的棒身可建立更精確的接觸
•輕巧的球拍可增加揮桿次數，減少疲勞並提高旋轉速度
•改善手眼協調
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使用方式請參考下列影片說明：
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