How Many Links Does A 21 Speed Bike Chain Have?

by | Last updated on January 24, 2024

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Chains are more complicated than you might expect.

With

up to 116 links

in a standard bike chain, it has more moving parts than any other bike component.

What size chain is bike chain?

Chains come in 3⁄32 in (2.4 mm), 1⁄8 in (3.2 mm), 5⁄32 in (4.0 mm), or 3⁄16 in (4.8 mm) roller widths, the internal width between the inner plates. 1⁄8 in (3.2 mm) chains are typically used on bikes with a single rear sprocket: those with coaster brakes, hub gears, fixed gears such as track bicycles, or BMX bikes.

How do I know my chain size?

  1. The distance from the center of one pin to the center of the next pin, also known as the “pitch” of the roller chain.
  2. The diameter and width of the roller.
  3. Plate thickness, determined by measuring the plates from one flat side to another.

What is the difference between 1 8 and 3/32 chain?

A 1/8′′ chain is the most common chain found on single speeds, and 3/32′′ chain is the most common chain found on derailleur equipped bikes.

A 1/8′′ chain will fit on parts that are either width. 3/32′′ chains will only fit on parts designed to work with 3/32′′ chains

.

Are there different types of bike chains?


A number of different chain widths are available

, to suit specific bike types such as BMX, or to fit different road and MTB drivetrains (e.g. an 11-speed cassette requires a different chain to a 9-speed one – the chain must be thinner in order to fit into the narrower spaces between the sprockets.

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.

What is a 420 chain?



All PEER roller chains incorporate solid rollers enhancing rotation on the

.

bushing while reducing impact loads on the sprocket tooth during operation

. – All chain components are heat treated to achieve maximum strength. and greater wear resistance.

What is a #25 chain?

#25 roller chain is

a 1/4′′ pitch ANSI Standard roller chain designed for light-duty or space confined applications

. It’s the smallest size roller chain on the ANSI spectrum of roller chains but offers ample performance, strength, and durability for its small form factor.

What is the difference between #35 and #40 chain?

Are all bicycle chains the same size?

Single speed chains have inner width of 1/8′′ (3.175 mm). Multi speed chains, from 5 to 8 have inner width of 3/32′′ (2.38 mm). Multi speed chains from 9 to 12 speeds have inner width of 11/128′′ (2.18 mm). “Exotic” standard for freight bicycles is 5/32′′ (4 mm).

How do I identify my Shimano chain?

How do you match a chain and sprocket?

What speed chain is 3 32?

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.

How do you size a single speed chain?

Can you use an 8 speed chain on a single speed bike?

Since single speed chain is by far the cheapest, there is no need to experiment with multi speed chains. However,

6 to 8 speed chains can fit some single speed bicycles – depending on the chainring width

.

Are 11 and 12 speed chains the same?


12-speed chains can operate just fine with 11-speed cassettes

. The main exception are Shimano’s new 12-speed HG+ models which are heavily optimized for downshifting and thus come with custom inner plates that don’t mix well with non-Shimano 12-speed components.

Are 8 and 9 speed chains the same?


7, 8, and 9 speed chains have the same inner width, but 9 speed chains have thinner outer plates for a thinner overall chain

. So while a 9 speed chain works fine on a 7 or 8 speed drivetrain, it will be a weaker chain that tends to “stretch” faster.

Is 41 chain the same as 420 chain?

Difference between #41 and #420 chain


The #41 chain has the same pitch and roller width as #420

but its plates are thinner and shorter, therefore, it will deform easier in comparison therefore, it is not as popular as the 40 and 420 chains.

How wide is a 530 chain?

Dimensions: Chain Size: 530. Pitch (P): 0.625′′ Roller Width (W):

0.375′′

What is the difference between a 415 and 420 chain?

#415 and #415H chain is also known as 1/2′′x3/16′′ chain.

#420 chain is the exact same size as #41 chain however it has thicker pins which makes it stronger

. #420 chain is used on motorcycles, mini bikes, go karts, and motorized tricycles.

Emily Lee
Author
Emily Lee
Emily Lee is a freelance writer and artist based in New York City. She’s an accomplished writer with a deep passion for the arts, and brings a unique perspective to the world of entertainment. Emily has written about art, entertainment, and pop culture.