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K3 Lumbar Insert
K3 Lumbar Insert
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K3 Lumbar Insert

Regular price $4.99

The K3 Lumbar Insert allows you to customize the feel of your K3 Frame. The K3 Frame comes with one lumbar insert installed, but by purchasing and installing an additional insert you can add increased lumbar pressure, if desired. This insert may be especially helpful for those with a deep lumbar curve.

  • Compatibility: K3-generation frames

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