Old 09-30-11, 05:25 PM
  #4  
repechage
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Originally Posted by marley mission
that i've seen for sale on ebay...
but whoa - i cant believe the price its fetching...

http://www.ebay.com/itm/170700928748...ht_5880wt_1185
I think that is the second or third generation, the early ones had individual C sections on the arm that mated to the chainring that had a half round region about the bolt, must have been a bear to machine, in the pre CNC machining center days.
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