近一週瀏覽次數:47765
Insider Bat棒球投球訓練器,帶有顏色編碼的圓圈,用於正確放置手指以學習每個投球。
包括帶有詳細信息的指導手冊和照片,這些照片顯示了每個練習點的正確握力和投擲力。
左撇子和右撇子投手可以使用訓練球。
9英寸官方尺寸。
非常適合壘球投手使用。
Insider Bat Baseball Pitching Trainer with Color-Coded circles for proper finger placement to learn each pitch. Training Ball can be used by Lefties and Right Handed pitchers. 9" official size and weighted ball.
Package Dimensions : 5.4 x 3.6 x 2.4 inches; 6.38 Ounces
Date First Available : November 15, 2014
Manufacturer : Insider Bat
ASIN : B00PMONPCO