On this parts fiche the Nut,lock,flanged,10mm is the most specified component.
Parts such as the Rear Suspension: Nut,lock,flanged,10mm, Bolt,flanged,10x57, Bolt,flanged,10x50 are included in the Dr-z110 2003 (k3) Usa (e03) Drz110 Dr Z110 Rear Suspension parts fiche.
Of all the components that make up this Rear Suspension the Bolt,flanged,10x50 has the lowest price.
