John Thompson wrote:
>
> Chuck Schmidt wrote:
>
> > I just happen to have a 31 tooth "skip tooth" cog with alternate teeth
> > missing!
>
> Let's see: a 31-tooth skip tooth cog would be the same diameter as a
> 62-tooth regular cog, right? What do you run in the front with that?
>
> Or is it really a 15-1/2 tooth cog? :-)
No, the thing that makes this totally rare is that it is the Japanese cog that is a 31 tooth with every other tooth removed. Makes my brain hurt imagining it, but there you are. Like I said, it is RARE!
Chuck "you know, like the sound of no hands clapping" Schmidt South Pasadena, CA
.