Originally Posted by
Campag4life
rruff...I will leave it to you explain why two out of four metrics that Brian believes are important...both relating to saddle tip position have nothing to do with stack and reach...a complete contradiction.
Stack and Reach relate to bar position only. If Reach was calculated at a fixed height above the bottom bracket, then they'd both be fine ways characterize a frame for bar position.
Frame dimensions relating to saddle position are totally separate... they should not be blended in any way.