Originally Posted by
JonathanGennick
Surly used to make a double cog called a "dingle" for just such a thing as the OP. Do they still make it? Might be worth a look.
That's an interesting concept that I hadn't heard of before, but it seems like you'd need to travel with a wrench and some latex gloves at all times. Not the end of the world, I suppose as I do that anyway.
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Bikes: 1996 Eddy Merckx Titanium EX, 1989/90 Colnago Super(issimo?) Piu(?), 1990 Concorde Aquila(hit by car while riding), others in build queue "when I get the time"