Thread: brakeless & your gear ratio
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Old 12-11-07 | 10:39 PM
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humancongereel
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From: where i lay my head is home.

Bikes: bianchi pista workhorse, cannondale r1000, mountain bike fixed conversion

yeah, it increases the ratio, upping the gear inches. 48x18 is about 7 inches, 48x17 is about 74 or 75, can't remember exactly off the top of my head.
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