FC-M520) on their way. As far as I can understand, according to Good old Sheldon brown I should be aiming for 121mm
Sheldonbrown says 118mm for M520, which sounds about right to me.
Unless you have a very wide bike, crank clearance is not going to be your problem, usually the limiting factor on cranks like that will be clearing the middle ring
So it does, I was reading the wrong line then, thanks!
Hopefully chainring clearance shouldn’t be too much of a problem as it’ll be getting a 1x set up with a Narrow wide chainring and I’ll likely go for something with a pretty low tooth count.
Sheldonbrown says 118mm for M520, which sounds about right to me.
Unless you have a very wide bike, crank clearance is not going to be your problem, usually the limiting factor on cranks like that will be clearing the middle ring