[Giving pump + needle pump] The ball punching the boxing speed of boxing boxing 2 ends

Note: The product is not available, the product is not pumped too hard. More than
reflected equipment, speed for professional people, gym
speed of 2 -cord used in boxing, MMA, Muay, Traditional martial arts
The ball speed 2 heads: Kailun
is a special product for martial arts athletes to practice reflection and train the speed power of the hand blow of martial arts subjects, especially the boxing subject ... Products:

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