preferably NOS, but if not new then mint used only please. I picked up the bike yesterday and it is in great, original condition so want to try keep it that way 
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A little "grumbling" on the larger rear sprockets, so new chain and cassette first, but suspect bearing or freehub wear.
. A little "grumbling" on the larger rear sprockets, so new chain and cassette first, but suspect bearing or freehub wear.
