Bicycle Chain Length Calculator App

Csl chainstay length in inches f front gear cog teeth r front gear cog teeth.

Bicycle chain length calculator app.

You can save your configurations. With this post i intend that you comment and give your opinion to surround of possible improvements. Chains cannot be cut to 52 1 4 53 1 8 or even 52 1 2. Length of the chain stay.

Over time distance and cycling conditions the rivets and rollers begin to wear out causing the chain to actually stretch in length. 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.

Chain length sizing calculator is a free application designed to calculate the correct length that a bicycle chain should have. 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. Centimeters inches and millimeters.

When using newer gear wheels with 11 teeth the chain length needs to be extended by 2 links 2 55 cm. Bike chain length calculator. For this step it really important to not run the chain through the rear derailleur. Replacement chains for bicycles are always longer than you need.

This video will take you step by step through sizing a bike chain including determining whe. I developed an application to calculate the length of the bicycle chain for coursework at the university. 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. The result applies to gear wheels with 10 teeth.

For example some derailleur bike chain could only be 51 52 53 inches etc. Teeth on largest chain ring. The application is fully configurable for each type of bicycle allows to choose type of derailleur transmission types bike length etc. 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.

Colors group similar values. Teeth on largest sprocket. I ve launched the app on google play only for android. Besides it allows to calculate in different units.

That will be the optimal length for most systems.