Sine Wave Wheel
thingiverse
Wheel that has a sine wave tread. Instructions I was inspired by looking at shark wheels: http://www.kickstarter.com/projects/1537100752/shark-wheel-the-square-skateboarding-wheel-that-sh Unfortunately, my path extrusion script had trouble with intersecting triangles when I tried using 4 sine waves in one wheel, so I had to go back to 3.
Download Model from thingiverse
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