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Old 12-29-10 | 04:49 PM
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tcs
Palmer
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Joined: Mar 2007
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From: Parts Unknown

Bikes: Mike Melton custom, Alex Moulton AM, Dahon Curl

The Sturmey 12T S3X cog is part number HSL886 for 1/8 chain and HSL893 for 3/32 chain. You'll also need the special-for-12T HMW536 (2mm thick) or HMW535 (3mm thick) spacers.

48Tx12T on 700Cx23 wheels/tires will give you fixed gears of 66, 79 and 105 gear inches.
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