The component with the lowest price in the E-13 schematic is the Washer,14mm.
This schematic depicts all components used in the Crf50f 2009 (9) Japan Ae03-190 (jdm) E-13 partslist.
Some items from this specific schematic: Washer,spline, Washer,thrust, Washer B,thrust (, B/brg Rad N/com.