The Nut. Self-locking is the cheapest item from this partsfiche.
Parts such as the Front Wheel: Clamp, Nut. Self-locking, Oil Seal (20x35x7-122), Collar are included in the Cw50n 2006 2b75 France 1e2b7-300e1 Front Wheel parts fiche.
The ten Cw50n 2006 2b75 France 1e2b7-300e1 Front Wheel component parts are all listed in this schematic.
