This is a single axle with a hub that mounts to our 6" pneumatic tires. It is intended to be direct driven by our IG42 motors. The hub is welded to a steel 1/2" diameter shaft.
This is a direct drive 4WD robot kit that uses Nexus mecanum wheels. The mecanum wheels allow it to vector in any direction.
pack of 2, 12mm Hex wheel adapter for 6mm shaft
light-weight aluminum shaft adapters convert a typical motor output shaft into a 12 mm hex shaft that is compatible with many RC wheels.