The most reasonably priced component used on the Tzr125 1993 4hx1 Switzerland 234jb-300e1 Handle Switch. Lever is the Screw, Panhead (3g2).
The Yamaha HANDLE SWITCH. LEVER has twenty-two products enlisted in the schematic.
Parts such as the Handle Switch. Lever: Nut Hexagon 306839270000, Switch, Handle 2, Collar, Lever 1, Front Stop Switch Assy are included in the Tzr125 1993 4hx1 Switzerland 234jb-300e1 Handle Switch. Lever parts fiche.