This FRAME assembly utilises two Bolt,flange,6x12(s) - the highest specified component.
Parts such as the Frame: Frame-comp, Cap,steering Stem, Nut,25mm,t=12, Bearing-roller,lwr,32 are included in the Kdx250-b2 Kdx250 1982 Usa California Canada Frame parts fiche.
The component with the lowest price in the FRAME schematic is the Bolt,flange,6x12.
