The best fit for you depends primarily on your height and inseam.
Road bike standover height.
That s true whatever your gender as gender matters far less in finding the bike that s best for you than other factors.
This is the measurement from the top tube to the ground assuming a certain tire size which is listed this measurement is taken at the mid point of the top tube halfway between the seat tube and the head tube because that s where you usually end up when you stand over your frame.
Now look at standover height or s o.
60 62 extra large there are times when you may want to deviate slightly from the road bike size chart.
For example some manufacturers could label a bike as small whereas a different supplier could refer to the same bike as medium.
58 60 large 6 2 6 5.
The difference between your inseam and the standover height should fall within the target ranges.
To calculate your bike frame size take your inseam in centimeters and multiply it by 0 575 for mountain bikes 0 665 for road bikes and 0 645 for trekking bikes.
If you need to convert your measurements to inches divide them by 2 54.
You can have two bikes with the same frame size but differing stand over height.
As this doesn t affect the seat tube length saddle height or stand over clearance our bike size calculator is suitable for both unisex and women s specific bikes and the information in this bike size guide is relevant to women s road bike sizes.
For example if you have a 30 inseam you ll want a road bike with a 29 standover height to measure your inseam.