By my calculations with a 30" seat height \(similar to what I use\) you lose about 40mm on seated reach \(butt to bar\) with a 3 degree change in STA. I would say this is quite significant.
Does this then mean a 510mm reach bike \(XL\) feels like a 470mm reach bike when seated?
April 5, 2018, 7:07 a.m. - fartymarty
By my calculations with a 30" seat height \(similar to what I use\) you lose about 40mm on seated reach \(butt to bar\) with a 3 degree change in STA. I would say this is quite significant. Does this then mean a 510mm reach bike \(XL\) feels like a 470mm reach bike when seated?