UPDATE: Turns out it is possible ! • Reuleaux Triangle Bearing Working
To clarify, yes the bicycle uses an axle, but it's not fixed or it'd be a VERY bumpy ride! Instead the rollers keep the ride height level. Hope that clears things up :)
Get the 3D Printable bearing here https://gum.co/XCyY
Link to song / formsinspace
3D Printable solids of constant width https://gum.co/jwEtV
50 3D Printing Tips and Tricks eBook https://gumroad.com/products/QWAh/
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