But some projects need big, beefy wheels, and these custom cast aluminum wheels certainly make a statement. Mostly, “Watch your toes!” To be honest, [Brian Oltrogge]’s wheels are an ...

The longstanding use of magnesium wheels could change in 2026 or 2027. The metal, which has been a common choice for decades ...

so the bot builders mold custom wheels with integrated hubs. The four-piece mold was machined out of aluminum to hold the plastic hubs, which were also machined but could easily have been 3D-printed.