Can you shorten a bike chain?

Conclusion. Bike chains can lengthen due to age and use, or you may buy one that's too long. With a few tools, a bike stand, and a little time you can remove extra links, shorten the chain and make your bike rideable once again.

Can I shorten a bike chain by one link?

Simple answer is "yes". And as it was said already, you need a half-link to be able to connect the chain again.

Is it OK to shorten a chain?

Only remove the minimum number of links to make your chain work -- generally less than 5. The more you shorten the chain, the more stress you'll put on the links.

What happens if bicycle chain too long?

A chain that's too long (loose) may cause dropped chains and/or inconsistent shifting — front and back shifting. A chain that's too short (tight) can cause even bigger problems. Hopefully the bike just won't shift into the largest cog or to the big ring …

How do you cut bike chain length?

To measure the chain, wrap it around the chainring and the largest cog, but bypass the rear derailleur. Make sure the chain is engaged fully on the teeth of the largest cog. Pull the chain tight. Engage the closest pin to where the two ends could be joined on the chainring.

36 related questions found

How do you shorten a bike chain without a chain tool?

In order to shorten the link without a chain tool, you need an alternative tool like a hammer, pliers or thin nail. They will assist you in pushing the pin easily. You can position the chain over a socket, and hit it with a hammer. Then, you can now pass the bolt all throughout the open holes.

How do you take off a bike chain without a master link?

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.

How do you shorten a Shimano chain?

Assuming it's like my HG chains, just drive out one of the normal pins(other side to teh joining pin) to make it the right length, then join it together with the special joining pin. Once you've used the joining pin don't remove it, if you ever need to break the chain again, remove another normal pin.

How do you shorten a chain necklace without cutting it?

Simply put on your necklace, gather the excess chain at the back and slip an old earring through the chain. Put the back on the earring and turn the necklace right way around. Voila!

How does a half link chain work?

What is a Half-Link Chain? Unlike the full-link chain, the half-link chain allows you to remove just a single link; this is made possible through the half-link featuring both an external and internal end. The ability to remove one link allows for fine-tuning of rear wheel placement.

How do you break a chain without a bolt cutter?

If you don't have bolt cutters or you have a hardened metal chain that bolt cutters won't cut through, you can use a saw instead.
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Saws that are commonly used to cut chain can be manual or powered and include:

  1. Hacksaw.
  2. Metal grinder, such as an angle grinder.
  3. Reciprocating saw.
  4. Coping saw.

How do you break a bike chain with pliers?

Use the pliers to disengage the master link.

The other head should be placed on the outward side of the opposite pin. Then, squeeze the pliers to push the pins together and press both side plates inward until the link is broken.

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.

Are bike chains universal?

No. Not all makes and models of bike chains fit on all bikes. Most modern bike chains are made to the one-half inch pitch, but this dosn't mean all chains fit all bikes.

How long is a 116 link bike chain?

One link is two pin-to-pin dimensions. Each pin is 1/2" from its neighbor, so a full link is 1" long. When they say the chain is 116 links, they are really saying there are 116 pins, for a chain length of 58 inches.

What happens if my bike chain is too short?

Registered. If you can't shift into the big ring/big cog combo, the chain is too short. If it makes it, then it is ok. I have a couple bikes that just make it into the big/big combo and they don't make any more drivetrain noise than the others.

How much slack should a bicycle chain have?

As discussed, a bike chain shouldn't be too tight or too loose. Instead, its tension should be about 0.5 inches. That's the only chain tension that can guarantee the best performance from your bike chain.

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