The lowest price component in this Transmission / Kick Starter / Spindle parts-list fiche is the Bolt,hex 6x10.
Some items from this specific schematic: B/brg Rad N/com, B/brg Rad N/com, Oil Seal,20x34x7, B/brg Rad N/com.
fifty-seven components are shown in this Cb125s 1978 Usa Transmission / Kick Starter / Spindle exploded diagram.