Friday, October 5, 2007, 10:43:56 PM, galen pewtherer wrote:
> As for the small chainwheel, typical sizes for everyday riding and
> commuting tend to span the range from about 44t to 49t and with cogs
> in the 16t - 19t range being typical.
Actually, I think quite a lot of fixed "conversions" use the inner ring
of the pre-conversion double, which is typically an even smaller 42t
(paired with a 14-16t cog).