The sub assemblies and components that make up this Tires include this Rim,rr,2.50x17, the most expensive part.
Parts such as the Tires: Band-rim,4.00/5.10-17, Tube,2.75/3.00-21, Balancer-wheel,10g, Tire,fr,90/90-21 54s( are included in the Kle500a3 1993 Europe Uk Fr Nl Ar Fg Gr It Nr Sd Sp St Tires parts fiche.
On this parts fiche the Nipple-spoke is the most specified component.