Bicycle Chain Length Calculator App

Colors group similar values.

Bicycle chain length calculator app.

For example some derailleur bike chain could only be 51 52 53 inches etc. With this post i intend that you comment and give your opinion to surround of possible improvements. Teeth on largest chain ring. Length of the chain stay.

Now add one whole inner and outer link so that you have approximately one extra inch of slack in the chain. Chain length sizing calculator is a free application designed to calculate the correct length that a bicycle chain should have. That will be the optimal length for most systems. Teeth on largest sprocket.

The result applies to gear wheels with 10 teeth. Links equals cm note. Chains cannot be cut to 52 1 4 53 1 8 or even 52 1 2. The application is fully configurable for each type of bicycle allows to choose type of derailleur transmission types bike length etc.

I ve launched the app on google play only for android. Replacement chains for bicycles are always longer than you need. I have no idea how the magic number of 0 0796 was derived but the formula appears to provide a pretty good approximation to the shortest possible length of 1 2 inch pitch bicycle chain that will theoretically go around the two cogs on a fixed wheel bike. I developed an application to calculate the length of the bicycle chain for coursework at the university.

Centimeters inches and millimeters. A brand new chain will measure 12 inches across 12 links so if you measure your chain and it is 12 1 16 inches across 12 links then it s time to replace it. Chain length calculator does nothing more and nothing less than working out what the length of your chain should be expressed in number of links. This video will take you step by step through sizing a bike chain including determining whe.

Besides it allows to calculate in different units. Bike chain length calculator. When using newer gear wheels with 11 teeth the chain length needs to be extended by 2 links 2 55 cm. Csl chainstay length in inches f front gear cog teeth r front gear cog teeth.

3 is green 2 3 blue and below 2 red. It is possible to determine chain length from industrial drive train equations and then cut the chain before installing it on the bike. Tests have been performed to control stones. You can use cm or inches to input your chainstay length you should always be able to find this out on your bike manufacturer s website inventory or in the manual it came with and then add your outer chainring size and number of teeth.

You can save your configurations.