By the way: are there chainwips for 1/8" sprockets? Mine is 3/32", so I'm pretty much forced to rotafix my 1/8" sprockets and freewheels, even if they're not as "stubborn" as the OP's.

And another, almost totally offtopic question: are there anywhere 1/8" splined sprockets? I'm talking about this kind of stuff, but in 1/8"