There's nothing gained from the more expensive pedals but the finish.
And the options are all on the shimano page If you look at the pictures you can see which axles take a spanner.
There are a few options with different pedal structures, but why anyone wants better than the M520 (or the M324 if you want a flat pedal option as well) is beyond me.
There's nothing gained from the more expensive pedals but the finish.
And the options are all on the shimano page If you look at the pictures you can see which axles take a spanner.
There are a few options with different pedal structures, but why anyone wants better than the M520 (or the M324 if you want a flat pedal option as well) is beyond me.