The lowest price component in this Cushion Lever (model K/l) parts-list fiche is the Nut.
This CUSHION LEVER (MODEL K/L) assembly utilises two Bearing(17x24x25)(s) - the highest specified component.
Some items from this specific schematic: Lever Set,rr Cushion, Absorber Assembly,rear Shock, Bearing(17x24x26), Bolt(12x118).