Originally Posted by
LesterOfPuppets
Looks like the fc-m410 likes a 113mm spindle for a 47.5mm chain line, whereas the mc08 likes a 110mm spindle for a 47.5mm chainline.
So if your current BB is a 113, then your chainline will be 2.5mm outboard from where it is now.
Where can one find information like you have presented? I think it might prove to be handy in the future
nevermind my googlefu is getting better. I just didn't know to ask about the length of the spindle. I'm such a newb.