Some items from this specific schematic: Spring,cam Chain, Bolt,flange 6x14, Chain,cam (borg W, Washer (6mm).
Of all the components used in this assembly the Chain,cam (borg W is the most expensive.
With all the components that make up the XL600V TRANSALP 1989 (K) ITALY CAM CHAIN/TENSIONER assembly. The Bolt Special 6mm. is the most frequently specified with four applications.