Originally Posted by ndelaude
My only concern would be the chain line running at extreme angles. But I've never done it. someone here has to know....
That's my only concern too, as I've been wanting to do the same on a weight weenie bike. The extreme chain angles in either the high or low couple of cogs could cause problems with excessive wear (both to chain and cogs/chainring). Although some people don't pay attention to it, each chainring is really only comfortable on about 3 cogs it's most in line with...