Are the Progressive 440s that much better than the 412s, to justify twice the price. I have no back problems, and the stock ride is not too bad for me. I ride almost daily, commuting. However, I would really like to help the steering in banked turns over bumps.
My wife also rides with me every week. She complains about the kick in the ________going over bumps and railroad tracks.
Would the 440s be much better for this than the 412s or would the 412s be good enough?