Originally Posted by
Kontact
Given the level of error that even small changes in the floor level can make, I have never found it easy to precisely transfer things like saddle set back from one bike to another. At my last gig I built a special jig to do it.
How does the floor level affect saddle setback measurement? Even a 2 deg slope would only change your horizontal measurement by less than 0.5 mm per 500 mm.