The Bolt,hex.,6x16 is the cheapest item from this partsfiche.
Parts such as the E-14: Plate,stopper, Stpr.,shift Drum, Pivot,shift Drum, Rotor,neut.switch are included in the Xz100 Ape 2003 (3) Japan Hc07-110 E-14 parts fiche.
In this schematic the "Pin,gearshift" is used most often.