If your road bike is equipped with the italian brand s components.
Bicycle chain length tool.
Bikehand bicycle bike chain wear indicator tool chain checker compatible with shimano sram kmc and all others 7 to 12 speed chains 4 6 out of 5 stars 286 8 04.
For example some derailleur bike chain could only be 51 52 53 inches etc.
Perhaps someone else can make an instructable on making the chain tool.
The complete guide to bicycle chain wear.
4 6 out of 5 stars 8.
Chains cannot be cut to 52 1 4 53 1 8 or even 52 1 2.
98 list list price 23 96 23.
The tool is also great for shortening a chain to the correct length.
I bought it at a bike shop typically 6 12.
The tools needed will vary depending on which type of chain you have.
Master link pliers to disengage chains with master links.
Bike chain tool kit bicycle chain tool with bike link plier bicycle chain breaker splitter chain wear indicator and chain checker road mountain bike chain repair tools for all models bike chains.
Birzman damselfly universal chain tool.
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Topeak all speeds.
Methods to determine chain length method 1.
Chain tool for cutting the chain.
It is possible to determine chain length from industrial drive train equations and then cut the chain before installing it on the bike.
It is a fairly simple tool that a machinist with drill mill tap and die tools could produce from copying a working one.
Product title bicycle mountain bike mtb tool kit crank extractor chain breaker cassette bottom bracket remover average rating.
A bike stand is also very helpful for removing the rear wheel making it easier to mount a chain and allowing you to stand upright which is much easier on your back.
Size to old chain count links if your old chain was sized correctly it can be used to determine the length of your new chain.
I didn t make the chain tool.