
How to Fix a Bike Chain or Install a New One
- Remove the Old Chain. Before beginning, shift your chain onto the smallest cog and smallest chainring. ...
- Sizing Your New Chain. There are two methods of sizing a chain. ...
- Routing the Chain. Before installing your chain, ensure the side with printing is facing out toward you as some chains are directional.
- Connecting the Chain. ...
- Inspect the New Chain. ...
How often should you lubricate a bike chain?
- Once it is cleaned thoroughly, users can start lubricating the chain entire length.
- Lubricating the chain may seem easy, though it doesn’t apply similarly for all beginners.
- That its, all done.
How to properly lubricate a bike chain?
Chain lubricant: Properly lubricating your chain helps extend the life of your drivetrain. Always apply bicycle-specific lube oil to a clean chain. There are two types of lube: wet or dry. Wet lube is best to use when you’ll be riding in wet conditions. It strongly adheres to the drivetrain and is less likely to rinse off in rain.
How to change and reattach a bike chain?
Why Does Your Bike Chain Fall Off?
- Loose Part. Your chain may be too loose or worn out. This will prevent the links from being fitted properly onto their sprocket.
- The Chain Is Very Long. The chain is too lengthy to fit through the sprocket. ...
- Worn-Out Chains. If your chain looks worn out or discolored, it may be time to replace it. ...
How do you put a chain back on a bike?
The Guideline Of Putting Bike Chain Back On Derailleur
- Shifting To Big Ring. Please start with the gear’s condition first by shifting it to the biggest chainring. ...
- Re-Position Your Bike. ...
- Fix The Tension. ...
- Release The Derailleur. ...
- Replace Your Broken Bicycle Chain. ...
- Last Check. ...
See more

Can you repair a broken bicycle chain?
A broken bicycle chain will render your bike useless but can be repaired on the road, at least sufficiently to allow you to ride home. You will need a bicycle chain-tool which comes as part of most multi-tools, as well as a spare quick-link.
Is it easy to fix a bike chain?
Unless you do a lot of mountain biking, it isn't often that you'll need to repair or change your bike chain. However, chains do break now and then, and being able to fix one on the street is no harder than fixing a flat tire if you are prepared. To fix a broken chain, all you need is a chain tool.
Can you reattach a bike chain?
0:241:46How to Change and Reattach a Bike Chain - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou use this tool here which is called a master link plier and you're gonna open up the master linkMoreYou use this tool here which is called a master link plier and you're gonna open up the master link so you can remove the chain you take the pliers.
Can you break a chain and put it back together?
Therefore, have the chain properly sized and repaired at your local shop once you get home. With the broken link removed you will need to put the chain back together. Start by pushing the two links ends together and placing them in the chain tool. Force the rivet back into place with the chain tool.
How much does it cost to replace a bike chain?
How much does a bike chain cost to replace? Entry level chains can start off around $15.00 with more expensive and higher performance chains ranging from $25.00 to $60.00 or more. More expensive chains increase shift quality and are generally more durable as they wear.
What tools do you need to fix a bike chain?
0:227:42How to Fix a Broken Bicycle Chain - YouTubeYouTubeStart of suggested clipEnd of suggested clipOnce you get home you'll need a chain tool or multi-tool with built-in chain tool to remove damagedMoreOnce you get home you'll need a chain tool or multi-tool with built-in chain tool to remove damaged links and to reconnect the chain if you're not using a master link.
Why do bike chains come off?
If your chain has started to come off frequently when it didn't in the past, something in your bike setup has changed. The first thing to do is check that all of your drivetrain bolts are tight, that nothing has moved or got whacked, and to make sure your rear wheel is correctly seated in the dropouts.
How do you fix a dropped chain?
0:111:01How To Fix A Dropped Bike Chain - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you don't wanna get your hands dirty just find a stick just grab the bottom of the chain justMoreIf you don't wanna get your hands dirty just find a stick just grab the bottom of the chain just pull it out and around it's to the top of the chain.
Can a broken chain be fixed?
Yes, it can be repaired. However, a golden rope chain belongs to the types of chains that aren't as straightforward in repairing. It's hard to maintain its original integrity because of the way it is constructed once it is broken. Gold rope chains are made with delicate, tiny interlocking rings of gold.
How do you break and reconnect a bike chain?
0:521:38Break A Bike Chain With A Chain Tool - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe punch and break the link by flexing it with your thumbs on the flat. Side check sooner ratherMoreThe punch and break the link by flexing it with your thumbs on the flat. Side check sooner rather than later to avoid forcing the rivet right through the back plate.
How do you put a pin back on a chain?
2:597:04Remove & Replace A Chain Pin - Park Tool CT-3.2 Chain BreakerYouTubeStart of suggested clipEnd of suggested clipAnd try to again sideways. I'm not quite enough not quite. So we're gonna put it right back in thereMoreAnd try to again sideways. I'm not quite enough not quite. So we're gonna put it right back in there get it all lined up again make sure it's all good. I'm gonna give it another little turn.
Do all bike chains have a master link?
Not all bikes have these links. They are most likely to be found on BMX bikes, single speed bikes or three-speed town bikes with internal gears. The more sprockets a bicycle has on its rear cassette, the narrower the chain must be and therefore the less room there is for this extra-wide master link.
How to remove a chain from a bike?
To remove the chain from the bike, you need to disconnect the chain, which is also called breaking the chain. There are a couple methods to do this depending on whether your chain has a master link or not. Before you begin, shift your chain to the smallest chainring and smallest cog. Even better, remove the chain from the front chainring ...
How to check if bike chain is stretched?
How to Check a Bike Chain. To check your chain for excessive stretch, use a chain wear tool. Hook one end over one roller (or pin) in your chain. The other end will either come to rest on top of the chain or you will be able to insert it in the opening between two rollers. If it drops between the rollers, it means your chain is stretched ...
How to run chain through derailleur?
Another way is to run the chain through the front derailleur and drape the chain over the big chainring in front and the big cog in back. Do not pass the chain through your rear derailleur yet. Bring the two ends of the chain together and pull them tight.
How to use a chain pin?
Using a chain pin: If your chain does not have a master link, use a chain tool to reconnect the chain with the chain pin included with your new chain. If you are repairing an existing chain, always use a new chain pin rather than reusing an existing pin. Your new pin should be compatible with your chain speed and brand.
How to remove tension from chain?
If you have a standard chain with no master link: Seat the chain in the chain tool, with the pin of the chain tool aligned with a pin in the chain. Turn the handle of the chain tool until you push the pin out far enough that you can break the chain.
Why is my chain rusty?
If you live near the beach where sand can get into your drivetrain or if you live in a wet environment where rain routinely flushes away your chain lube, making your chain rusty, keep a closer eye on the condition of your chain. Both can cause your chain to wear out faster.
What does a 0.75 chain mean?
A reading of 0.75 or higher means you not only need to replace your chain, but you should also check the condition of your cassette and chainrings to see if the stretched chain has caused excessive wear to these parts. Another way to check for chain stretch is to measure the chain with a ruler or tape measure.
Bike Chain Repair Tools
Here’s a shopping list of the bike chain repair and maintenance tools used in this video. Support your local bike shop and pick them up there if you can. Otherwise, you can use the affiliate links below and we’ll get a small kickback to help support videos like this one…
Our Favorite Chain Lube
Neil ( Dumonde Tech Original) – It’s hands down the longest lasting chain lube I’ve used. And the OG is concentrated so you don’t need to apply as much, which means you don’t need to bring as much, and that means it takes up less space. I usually put some in a small eye drop bottle and that works really well.
