如何選擇適合自己的車子!!!

小弟英文與單車專業知識不足，想請各位大大幫忙一下
選擇適合自己得車架!!



The Competitive Fit
The Eddy Fit
The French Fit
Seat tube range c-c 54.4 - 54.9 55.6 - 56.1 57.3 - 57.8
Seat tube range c-t 56.1 - 56.6 57.3 - 57.8 59.0 - 59.5
Top tube length 55.3 - 55.7 55.3 - 55.7 56.5 - 56.9
Stem Length 11.6 - 12.2 10.5 - 11.1 10.7 - 11.3
BB-Saddle Position 71.9 - 73.9 71.1 - 73.1 69.4 - 71.4
Saddle-Handlebar 54.9 - 55.5 55.7 - 56.3 57.4 - 58.0
Saddle Setback 6.2 - 6.6 7.4 - 7.8 6.9 - 7.3


我身高181CM 體重78KG