While styles vary the approach to sizing remains the same using a rider s height and leg length to determine the frame size.
Road bike size calculator cm.
There are many types of bikes.
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.
E city bikes e touring bikes e mountain bikes etc.
Measure the height from the ground to your crotch.
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.
For mountain bikes take the same measurement and multiply 0 6 you will then need to change the centimeters into inches.
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.
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.
For a hybrid bike take your inseam and multiply it by 0 69.
Road bike sizes are usually given in centimeters while mountain bike frame sizes are quoted in inches.
You can have two bikes with the same frame size but differing stand over height.
Frame size guide for road bikes cyclocross.
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.
Be sure of the type of bicycle you want.
How to use our road bike frame size calculator.
Cm corresponds to inch if the value falls in between two sizes the following general rules apply.
Mountain bikes road bikes city bikes gravel bikes etc.
Road bikes and mountain bike frame sizes are slightly different and the units used in bike sizes vary depending on type and brand.
We can still help you find the right frame size.
You can read about the different bike types from here.
Take off your shoes and stand with your legs about 15 20 cm 6 8 apart.
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.
This calculator will recommend a road bike frame size based on your measurements.
Mountain bike city bike or road bike.
Depending on your activity the ideal frame size varies for the same person.
Select the bike category from our calculator and find the appropriate frame height in the table for the respective non motorized bike type.
Your inside leg length measuring instruction cm 2.
Calculating the bike size.
Fortunately our bike size calculator takes away the guesswork.
While there is no real substitute for a professional bike fit this calculator can get you very close in a matter of seconds.
Available in many different styles road bikes are commonly used for racing touring and commuting.