Originally Posted by
MadCity Cyclist
Weird. I always assumed that the S1 would be almost unbearably stiff/harsh, though it is probably unfair to compare it to a pair of $7,000 bikes.

That's what I thought too but everyone on here said it was vertically stiff not laterally, and they were right. So I'm sure the vertical stiffness would become unbearable but you're not going to get it from lateral stiffness, that's for sure.