# Question: What bike chain length should I get?

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## What length bike chain should I get?

In order to make absolutely sure the chain is long enough, it should be put around the biggest chainring in the front, the biggest sprocket at the rear and then add one more inch, i.e. one link because of the derailleur (one link consists of a pair of outer and inner plates, as shown in the picture below – it is often …

## How do you calculate chain length?

L = 2 (C) + (F/4 + R/4 + 1) L = Length – your chain length in inches (rounded to the nearest inch). C = Chain stay – the distance between the middle of the crank to the rear axle. Measure to the closest ⅛ and convert this to decimal form.

## What is the most common bike chain size?

Bicycle chain comes in four basic widths:

• 3/16″ (. …
• 1/8″ (0.125″, 3.18 mm) chain is used on most single-speed bicycles, and bicycles with internal gearing.
• 3/32″ (0.094″, 2.30 mm) chain is used on derailer equipped bicycles that have more than 3 cogs at the rear.
• Even somewhat narrower chain, typically .

## How long should my chain be?

After a measurement is obtained, its a good idea to opt for a necklace size that is at least the second size up from your neck size. For example, if you have an 18 inch neck, you should probably choose a chain length of 20 inches or more. An 18 inch chain would feel too tight.

## Do I need to shorten my bike chain?

You will probably have to remove a few links unless the chain was too short before. As long as there is minimal tension on the chain in the little/little combo, and the chain does not rub on the RD cage, then the chain does not need to be shorter.

## How do I know if my chain is too long?

Here’s How:

Do a simple check on your bike by shifting the chain to the big chainring and the biggest cassette cog; then, push on the end of the derailleur cage (pushing forward) to see how much it will move forward. If it moves just a little, then you’re good. If it moves a lot, then you’ve got too much chain.

## Do I need a longer chain for a bigger cassette?

You need a bit longer chain for a larger cassette. All things remaining the same, if your chain was the correct length before, adding the 34t gear increases the diameter of the low gear. That increases the total gear length, so you would have to have more chain to keep the adjustment correct.

## Does chain length affect speed?

It doesn’t. For any given application, you will need the same number of gears regardless of the length of the cranks. As a general rule, the more gears a bicycle has, the better, until the gear shifting mechanism becomes too cumbersome or too expensive, or both.

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## How do I know which chain to buy for my bike?

How do I choose? Bike chain selection is firstly decided based upon the “speed” of the chain; this is because it determines the width of the chain. An 11 speed chain for example is narrower than a 9 speed chain, as the sprockets on the 11 speed cassette have a narrower spacing between them.

## Is a 22 inch chain too long?

For example, if a man’s neck is 17 inches, then a 19 inch necklace would be the smallest size expected to fit comfortably. … This length necklace can be worn inside or outside a shirt. 22 Inch. Another very common length for a man’s necklace, it can work nicely a cross, dog tag, or other pendant is added to the chain.

## How thick of a chain should I get?

If you’re only wearing a chain (and aren’t looking for a statement-making necklace), a width of 2-6 mm is a good start. When adding a pendant, make sure it fits the chain and isn’t overpowered by its thickness. … 1-6 mm – This ranges from the discreetly thin to the standard width of most men’s necklaces.

## What is a good thickness for a chain?

Width: As a general rule, the thicker the chain, the more durable it is. Most chains are 1mm to 1.5mm, which is sturdy enough to hold most small to medium sized pendants. If you go below 1mm, just keep in mind that a thinner chain is less strong, even if it has a daintier look.