Bicycle Mechanics - Who makes a 55 tooth chain ring?
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08-01-05, 01:07 PM
Just curious. Possible upgrade. Thanks :)
08-01-05, 01:18 PM
Bolt Circle Diameter (BCD) means everything here . . . but here's a taste:
08-01-05, 01:21 PM
FSA makes 54/55/56
search for FSA or 55 at
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