Road Bike Chain Too Long
Gcn tech 78 101 views.
Road bike chain too long. In the large chainring large cog photo it looks as though the derailleur arm could be pulled forward at least one chain link possibly two. Keep in mind when you get a new bike chain there s a good chance that it s going to be too long for your drivetrain as is so you need to know how to size a bike chain. The chain ended up too short and i had to buy another chain 08 31 2016 8. It s better to have a chain slightly too long than too short.
Chain that is too short can also damage rear derailleur. Method explained here is certain to result in a chain long enough not to cause any drivetrain damage. How when to change a chain on your road bike duration. It is possible to determine chain length from industrial drive train equations and then cut the chain before installing it on the bike.
How do you find the correct chain length for your bike. As long as the mechs are set up right a long chain shouldn t be to much of a problem though it s worth checking. Chains cannot be cut to 52 1 4 53 1 8 or even 52 1 2. For example some derailleur bike chain could only be 51 52 53 inches etc.
From your photos yes the chain is too long. Yeah i run the same cassette on all of my road bikes and cross bikes. My preferred method of finding chain length is to focus on the largest chainring largest cog combination. Chain too short your bike s rear derailleur will tell you the entire story.
Chain length sizing for bicycles with derailleurs. The photo above taken when the the bike is fully bottomed out shows the derailleur cage pulled fully forward and. Chains will also stretch over time but do not shorten the chain to address this issue. Stretching is a sign of wear and once your chain exceeds the recommended maximum on a chain stretch gauge it needs a full replacement.
If your replacement bike chain is too long for your bike you ll need to adjust it first for safe riding. Method is called big big. We show you how to be a better cyclist with our bike maintenance videos tips for improving your cycling cycling top tens and not forgetting the weekly gcn show. There are several methods for getting the chain at the correct length.
Ime bike shops tend to err on the safe side.