מקל קולי גולף טלסקופי נדנדה קולי

 Product information:

Material: rubber grip + steel shaft + ball head
Specification: 39-68CM
Function: Rhythm training artifact, golf telescopic boom, hand grip can fix the correct grip posture, this trainer, when swinging, the front section can be ejected, according to the pop-up sound, you can judge whether the swing rhythm is stable and correct. Usually a clean and powerful "pop" sound is heard, which indicates that the swing rhythm is correct.