Is patina too euphemistic? Maybe it is just "rough," but I can dig some frayed edges.
http://cgi.ebay.com/Fat-Chance-1984...ntain_Bikes?hash=item20ae143ee7#ht_500wt_1013
http://cgi.ebay.com/Fat-Chance-1984...ntain_Bikes?hash=item20ae143ee7#ht_500wt_1013
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