Originally Posted by
Kontact
The rear is often more reliable, but there is still considerable variation.
The best way is to slip a hand under your thigh to find where you sit bones touch the saddle, measure to that, then find where on the new saddle and set to that point.
Check your saddle height, too. Different saddles are different heights over their rails.
the height thing I have figured out it is just the fore aft thing that has me a little confused. thanks