The Screw,tapping,5x8 is the lowest priced item on this Rear Fork schematic.
thirty-one components are shown in this Xl600v Transalp 1989 (k) Northern Europe Rear Fork exploded diagram.
A sample from the products for the Rear Fork include: Washer,chain Case, Bolt,flange,6x20, Bolt,rr.fork Pivo, Collar Comp.,chai.