Bicycle Chain Length Calculator App

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.

Bicycle chain length calculator app.

It is possible to determine chain length from industrial drive train equations and then cut the chain before installing it on the bike. With this post i intend that you comment and give your opinion to surround of possible improvements. You can save your configurations. This video will take you step by step through sizing a bike chain including determining whe.

The result applies to gear wheels with 10 teeth. For this step it really important to not run the chain through the rear derailleur. Teeth on largest chain ring. Tests have been performed to control stones.

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. The application is fully configurable for each type of bicycle allows to choose type of derailleur transmission types bike length etc. Csl chainstay length in inches f front gear cog teeth r front gear cog teeth. Centimeters inches and millimeters.

I ve launched the app on google play only for android. Next position the chain on the chainring s teeth at the tightest spot you could connect the chain. For example some derailleur bike chain could only be 51 52 53 inches etc. Replacement chains for bicycles are always longer than you need.

Teeth on largest sprocket. That will be the optimal length for most systems. 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. Colors group similar values.

Length of the chain stay. Besides it allows to calculate in different units. 3 is green 2 3 blue and below 2 red. Chain length sizing calculator is a free application designed to calculate the correct length that a bicycle chain should have.

Now add one whole inner and outer link so that you have approximately one extra inch of slack in the chain. Links equals cm note. Bike chain length calculator. 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.

Chains cannot be cut to 52 1 4 53 1 8 or even 52 1 2.