HOW TO CHOOSE BIKES DEPENDS ON HEIGHT?

Some of us might be confused while choosing bikes.
There are many factors we need to consider such as price and hight and so on....
There is also a factor we can not ignore---our weight.
Here is a chart for your reference.

bike frame height	rider body height
15.5〞/16〞	155cm-170cm
17〞/18〞	170cm-180cm
19〞/19.5〞	180cm-190cm
21〞/21.5〞	190cm and over