A product for your tennis racket strings to generate more spin in your game.
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The SpinGen Supporter. Thank you for your support, every bit helps.
It's a way to bring creative projects to life.
Get one of the first Polycarbonate SpinGens that are ever made.
Get one for your partner too, we will send you two Polycarbonate SpinGens.
Get a few for your tennis team, we will send you five(5) Polycarbonate SpinGens.
Medium club pack: we will send you ten(10) Polycarbonate SpinGens