On this parts fiche the Pad Comp.,fr.(jb) (nas) is the most specified component.
The most reasonably priced component used on the Cn250 Helix 1991 (m) Switzerland Kph Front Brake Caliper is the Bolt,flange,sh 6x10.
The Front Brake Caliper is made up of components including this Caliper Assy,fr.l which is the most expensive.