Originally Posted by
TiHabanero
I find the vibration differences interesting, that's all, and know in some way it is connected to the stiffness of the fork. Of course when the axle is installed the legs don't vibrate at the same frequency, that is understood. Add to it the tire, tube, spokes, rim, and you have a whole different animal when it comes to what is felt at the handlebar.
I think frame geometry (head angle etc.), trail and other factors play a larger role. Add 2" tires at relatively low pressure and i bet the fork material becomes almost meaningless compared to other factors.