The Pin-cotter,4.0x35 is the cheapest item from this partsfiche.
With a quantity of six pieces, the Nut,10mm is the most used part in the REAR HUB/CHAIN ('77-'78 A1/A2/A2 diagram.
This Drum Assy, Rear Brake is the most expensive of the items that make up this Rear Hub/chain ('77-'78 A1/a2/a2 assembly.