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Frame Geometry Chart for 1975-1985 Treks

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Frame Geometry Chart for 1975-1985 Treks

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Old 06-23-23, 02:06 PM
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J_Climacus 
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Frame Geometry Chart for 1975-1985 Treks

I was flipping back and forth through old Trek catalogs the other day on vintage-trek.com to compare frame geometries, etc, on some of the late 70s and early 80s Touring Treks. I kept getting my numbers mixed up, and realized that there were subtle differences in frame geometry for these frames in almost every year.

Therefore, I decided to create a Google Sheet which lists the geometries and frame tubing specs for all the Trek frames through 1985. It is viewable to anyone with the link, and can be found here: https://docs.google.com/spreadsheets...F00/edit#gid=0

Not sure if this will be useful for anyone, but posting here just in case. If you happen to spot an error, let me know and I will fix it.
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Old 06-23-23, 02:30 PM
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repechage
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Originally Posted by J_Climacus
I was flipping back and forth through old Trek catalogs the other day on vintage-trek.com to compare frame geometries, etc, on some of the late 70s and early 80s Touring Treks. I kept getting my numbers mixed up, and realized that there were subtle differences in frame geometry for these frames in almost every year.

Therefore, I decided to create a Google Sheet which lists the geometries and frame tubing specs for all the Trek frames through 1985. It is viewable to anyone with the link, and can be found here: https://docs.google.com/spreadsheets...F00/edit#gid=0

Not sure if this will be useful for anyone, but posting here just in case. If you happen to spot an error, let me know and I will fix it.
can be done, the trick is measuring accurately. I have plugged in any number of geometry reports and they often do not work when entered into a CAD program.
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