The lowest price component in this Tie Rod parts-list fiche is the Nut,hex.,12mm.
The Trx500fma Ed 2010 (a) European Direct Sales Tie Rod consists of seven pieces with the Tie Rod being the most expensive.
Some items from this specific schematic: Tie Rod, Nut,tie Rod Lock, Nut,self Lock,12m, Pin,split, 2.0.