Frame Size and Tube Angles
I am not a frame builder, but realized that perhaps this was a better forum than the road bike area to pose this question.
I have a question on comparing different frames' geometry -- would appreciate some guidance.
I have a bit of confusion in how to analyze top tube length in relation to seat tube and head tube angles. Here are three frames, what differences in fit would I need to take into consideration for each frame? Any guidance/explanation on how to analyze these variable would be really appreciated. Thanks!
Frame 1:
Top Tube = 59 cm
Seat Tube Angle = 72.5
Head Tube Angle = 73
Frame 2:
Top Tube = 59 cm
Seat Tube Angle = 73
Head Tube Angle = 73.5
Frame 3:
Top Tube = 58 cm
Seat Tube Angle = 72.5
Head Tube Angle = 72