Yonex Voltric 80 E-Tune Tungsten Grommet Pack (Gold Set - part 2) are a heavier weighted grommet pack than the red set provided with the Voltric 80 E-Tune Racket. These grommets are specifically designed to be used with the Voltric 80 E-Tune racket. These grommets are designed to be strung into the frame so this will require a restring
