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Gearing question for Brompton 6H
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07-22-12, 10:19 AM
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fietsbob
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Numbers... the 3 crankset menu choices are 54(+), 50(std) & 44t(-)..
external cogs on 6 speed is a 13-15t pair.
help with the math ..
http://sheldonbrown.com/gears/internal.html
Last edited by fietsbob; 07-23-12 at
09:26 AM
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