Soap Box Derby Kingpin with Holes

Zero Error Racing King Pin for Soap Box Derby Cars

Introducing Zero Error Racing's King Pin, designed with a precision-drilled alignment hole to ensure perfect triangulation. The accurate hole, created using our CNC lathe, guarantees an accurate center location, providing optimal performance for your Soap Box Derby car.

This King Pin works seamlessly with our triangulation bar and machined points on axles, making it an essential component for achieving precise alignment. Proudly machined in the USA, Zero Error Racing's King Pin is the top choice for serious racers.