Tag: umbra

  • Mk1 Umbra Release

    Mk1 Umbra Release

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    Mk1 Yoyos
    in ,

    The Umbra is now available on the MK1 Store, at YoYoExpert, YoYoSam, and YoYoWorld.dk.

  • Umbra

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    by

    Mk1 Yoyos
    in

    Back in May I started working on an ultra-wide 55mm x 55mm design, with a 55 gram weight, a mathematical obsession with a single number that would show up repeatedly in the yoyo. I eventually scaled the weight up to 62g, refined the profile, and put it on the back burner while getting the Diffraction…