Originally Posted by
Kontact
Documenting TT numbers is only going to be useful if the seat tube angle is referenced. A 52cm TT with a 75° STA is a longer reach than 54cm TT on a 73° STA. Lot's of small bikes "lie" with deceptively steep STAs.
Personally the horizontal distance from BB to top of the HT (reach) is more important than TT length. STA does not affect reach but the HTA will affect reach.
Last edited by 700wheel; 02-04-18 at 04:44 PM.