Originally Posted by
maddyfish
CAn you tell me why? People always say that, but is simple to adjust? I mean stems are nearly free.
I know seat height is easy to adjust as well, but top tube height is not. I like to be able to stand over my bike.
The tt is the critical variable in bike handling. A stem that is too long, or short will compromise handling. Your stem should (for the most part) be between 100-120 unless a frame builder, fit expert, or coach has set up your bike.