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48/12, too hard on road?
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10-21-06 | 03:14 PM
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xpenny
xpenny
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Boston, MA
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Trek Madone 4.5 2008
48/12, too hard on road?
165cm crankarm length. Calculation from Brown: gain ratio 8.1!
Is it too hard for errand running/touring/commute?
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