Greetings.........need a stop washer/pivot washer for a Mavis 851 Rear Derailleur. Its the one pictured here:
http://www.velobase.com/ViewSingleComponent.aspx?ID=CD4FDA88-9A97-4D2D-B507-B84253BE1D32&Enum=108&AbsPos=62
-- Sadiq GillRichmond, VirginiaUS&ALatitude: 37.58Longitude: -77.51472