With all the components that make up the DR-Z70 2008 (K8) USA (E03) DRZ70 DR Z70 REAR SWINGING ARM assembly. The Bush(10x23x30) is the most frequently specified with two applications.
The lowest price component in this Rear Swinging Arm parts-list fiche is the Washer.
Check out any of the fourteen Rear Swinging Arm components enlisted.