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Old 10-30-2012, 12:31 PM
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mtflycaster mtflycaster is offline
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Join Date: Dec 2003
Location: Durango & Sausalito
Posts: 409
OK. Read through this thread and don't see the answer to this question. If a Serotta frame has a sloping top tube, does the serial number "size" designation refer to the actual or effective top tube length?

For example, a CTI541811 with a sloping top tube.

Anyone know for sure?

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