Thread: Cycling Geometry Problem
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Old 11-14-25 | 07:15 PM
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datlas
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From: Malvern, PA (20 miles West of Philly)

Bikes: 1986 Alpine (steel road bike), 2009 Ti Habenero, 2013 Specialized Roubaix

Originally Posted by wheelreason
Put a cleat in the pedal and spin it around, and you will soon see that the only way for any point of reference that stacks over the spindle to be a circle is if your foot points straight down at 3 o'clock, and straight up at 9 o'clock (or somehow maintains the same attitude). Good luck with that....
Nope. If pedal is horizontal then stack is the same (directly over spindle) the whole 360 degrees.

Sigh.
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