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en.m.wikipedia.org/wiki/Bicycle_gearing
Internal (hub)
Main
en.m.wikipedia.org/wiki/Bicycle_gearing Internal (hub) Main article: Hub gear Internal gearing is so called because all the gears involved are hidden ...
en.m.wikipedia.org/wiki/Bicycle_gearing Internal (hub) Main article: Hub gear Internal gearing is so called because all the gears involved are hidden ...
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