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BrianG
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01.29.2010, 11:28 PM

35/9, which is 3.889:1.

While looking that up, I found that the spur is actually 48T. I measured it at 46mm, and since a Mod1 pinion rolled across it without binding, I assumed it was Mod1. Well, it has to be something else, maybe a "shallow" Mod1? It does look a bit odd.

Last edited by BrianG; 01.29.2010 at 11:32 PM.
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