The ten Cw50rs 2004 2b11 Germany 1c2b1-300s1 Front Wheel component parts are all listed in this schematic.
The most reasonably priced component used on the Cw50rs 2004 2b11 Germany 1c2b1-300s1 Front Wheel is the Nut. Self-locking.
The most expensive part in this assembly is the Wheel Front (cast).