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Old 01-15-10 | 04:50 PM
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j3ffr3y
chickenosaurus
 
Joined: Sep 2008
Posts: 1,189
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From: Boston, MA

Bikes: 2010 Motobecane Team Track, 1997 GT Edge, 2012 Kilo TT Stripper

formula lockrings are fine, and those are aluminum. For a cog, however I'd stick with a CNC'd steel one (surly, dura ace, etc.)
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