Old 04-19-16, 09:51 PM
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Location: Tucson, AZ
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Bikes: Road, mountain and track bikes and tandems.

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I owned Trek dealerships from 1996 - 2005 I do not know what year your 1200 is, but the ones that I sold had round sea tubes and took a 34.9 band style adapter, because Shimano did not have enough demand at the time to have a 34.9 band type front derailleur. A picture would help clarify.
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