seeing as how the pivot line and pivot fks lines (same thing) are now extinct, i was searching on ebay and found some for cheap
http://cgi.ebay.com/NEW-Look-Pivot-18-ski-bindings-World-Cup-racing-p18-07_W0QQitemZ120164715143QQihZ002QQcategoryZ21238QQrdZ1QQssPageNameZWD1VQQcmdZViewItem
i love these bindings and know other people do to. so enjoy, and buy them, they aren't mine, but just go for it.