The calculator above is based on the iso etrto european tyre and rim technical organization tire size which specifies tire size as a tire width and rim circumference in mm.
Road bike size calculator cm.
Frame size guide for road bikes cyclocross.
You can read about the different bike types from here.
How to use our road bike frame size calculator.
E city bikes e touring bikes e mountain bikes etc.
If you want to know the sums then to find your road bike frame size take your inseam length in centimeters and multiply it by 0 70.
While styles vary the approach to sizing remains the same using a rider s height and leg length to determine the frame size.
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.
Take off your shoes and stand with your legs about 15 20 cm 6 8 apart.
We can still help you find the right frame size.
Available in many different styles road bikes are commonly used for racing touring and commuting.
Measure the height from the ground to your crotch.
There are many types of bikes.
If you need to convert your measurements to inches divide them by 2 54.
This calculator will recommend a road bike frame size based on your measurements.
While there is no real substitute for a professional bike fit this calculator can get you very close in a matter of seconds.
Cm corresponds to inch if the value falls in between two sizes the following general rules apply.
A iso tire size of 28 622 which of course is backwards b c it s european from how we would refer to a 700 x 28c tire has a tire width of 28 mm and a rim diameter of.
For mountain bikes take the same measurement and multiply 0 6 you will then need to change the centimeters into inches.
For a hybrid bike take your inseam and multiply it by 0 69.
Mountain bike city bike or road bike.
Be sure of the type of bicycle you want.
Depending on your activity the ideal frame size varies for the same person.
Your inside leg length measuring instruction cm 2.
You can have two bikes with the same frame size but differing stand over height.
Mountain bikes road bikes city bikes gravel bikes etc.
If you are looking to buy an e bike the size of an e bike varies depending on the type of e bike such as.
When purchasing an e bike it pays to be diligent when it comes to frame sizing after all e bikes will typically carry a higher price tag than a non motorised bike.
The optimal size of an e bike can not be summarized in a table because e bike is merely the generic term for a variety of different categories of bicycles.
Road bikes and mountain bike frame sizes are slightly different and the units used in bike sizes vary depending on type and brand.
Calculating the bike size.
Select the bike category from our calculator and find the appropriate frame height in the table for the respective non motorized bike type.
