Bicycle Chain Length Calculator App

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Bicycle chain length calculator app.

Links equals cm note. 3 is green 2 3 blue and below 2 red. Next position the chain on the chainring s teeth at the tightest spot you could connect the chain. Now add one whole inner and outer link so that you have approximately one extra inch of slack in the chain.

Colors group similar values. Besides it allows to calculate in different units. Teeth on largest chain ring. When using newer gear wheels with 11 teeth the chain length needs to be extended by 2 links 2 55 cm.

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. That will be the optimal length for most systems. It is possible to determine chain length from industrial drive train equations and then cut the chain before installing it on the bike. Bike chain length calculator.

For this step it really important to not run the chain through the rear derailleur. Chains cannot be cut to 52 1 4 53 1 8 or even 52 1 2. Tests have been performed to control stones. Teeth on largest sprocket.

The application is fully configurable for each type of bicycle allows to choose type of derailleur transmission types bike length etc. The result applies to gear wheels with 10 teeth. I developed an application to calculate the length of the bicycle chain for coursework at the university. Length of the chain stay.

Chain length sizing calculator is a free application designed to calculate the correct length that a bicycle chain should have. This video will take you step by step through sizing a bike chain including determining whe. 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. Over time distance and cycling conditions the rivets and rollers begin to wear out causing the chain to actually stretch in length.

I ve launched the app on google play only for android. Centimeters inches and millimeters. Csl chainstay length in inches f front gear cog teeth r front gear cog teeth. 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.

For example some derailleur bike chain could only be 51 52 53 inches etc.