They are modelled with sag effect and the sets includes spare wheels.
16s-042 Sd.Kfz 250 front wheels with spare (weighted) type 1
16s-043 Sd.Kfz 250 front wheels with spare (weighted) type 2
16s-044 Sd.Kfz 250 front wheels with spare (weighted) type 3
16s-045 Sd.Kfz 250 spare wheel rim