Originally Posted by
PeteHski
In terms of vertical stiffness there isn’t likely to be any significant difference. They are both rigid as far as vertical deflection goes. But torsional stiffness is likely to be higher with a thru axle. This may translate into more precise steering and stability. But there are so many other variables to consider in the bigger picture.
I'd think torsional stiffness would apply more on the road when banking sharply over a pothole or railroad. So N/A for me, as both of those scenarios scare me to the point I do my best to avoid them.