The Screw,tap 4x25 is the cheapest item from this partsfiche.
Some items from this specific schematic: Lens Fr.winker, Stay Comp,winker, Bulb 12v21w, Screw,special 6x8.
This Winker (1) diagram displays the required parts for the Gl1500c Valkyrie 1997 (v) Australia / Rbm Winker (1).