Bicycle Mechanics - cool or what
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01-17-02, 06:03 AM
You know how hard it is to get components for small bikes.
Well check out the latest Scientific American at
A chain and chainwheel with a link length of 30 microns!!
01-17-02, 07:31 AM
Cool. Removes the last barrier to really effective bike fit. :)
So how many inches is that gear?
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