Thread: Interesting fixed drivetrain...
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Old 03-25-09, 06:03 AM
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Syscrush
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Interesting fixed drivetrain...
Not a chain, not a belt, not metal or carbon or rubber:



click picture for article (in French)

To me this looks like quite the training aid - you've got the least mechanical advantage over the wheel at the most powerful part of your pedaling stroke.
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