August 18, 2025
Description
A device to reference straightness of the wheel. It mounts to a frame or a fork. You will also need a longer M5 bolt (M5x60 here), a wing nut and two regular nuts per side. For the end you can either use a presta valve cap or a metal capped nut. Attach it with a strong rubber band.
One of the nuts presses in. A wing nut is also not that necessary, you can just use two regular nuts to get enough grip.
License:
Creative Commons — Attribution
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