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Train Your Core
➁LEVEL1のみ 350＄（北野紹介の3D PRO ユーザーは300＄）
Simulates driver motion
Prefer flexibility
comfort and long-lasting durability
JETSTICK SWING SPEED TOOL all Train Your CoreThe JetStick by Mach3 is a pure speed tool. It is, in fact, the only tool we have that is swung at absolute full speed. Your job with the JetStick is always to create maximum speed upward and far out in front of the ball. If used after the SpeedBomber, the JetStick will feel super fast. Use the swishing sound as proprioceptive feedback to ensure that you are creating maximum speed out in front. Typical workout: 3 4 sets of 6 swings, all at maximum