The most reasonably priced component used on the Crf50f 2008 (8) Japan Ae03-180 (jdm) E-2 is the Bolt Stud 6x32.
With a quantity of two pieces, the Bolt Stud 6x32 is the most used part in the E-2 diagram.
The seven Crf50f 2008 (8) Japan Ae03-180 (jdm) E-2 component parts are all listed in this schematic.