Jeff Kaufman
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Jeff Kaufman
Planetary gearing taken to excess
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Planetary gearing taken to excess
Jeff Kaufman
Aug 21, 2009
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Jeff Kaufman
Planetary gearing taken to excess
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The schlumph mountain drive bottom bracket with planetary gears looks pretty cool.
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Planetary gearing taken to excess
Share this post
The schlumph mountain drive bottom bracket with planetary gears looks pretty cool.