Standard Roller Chain Specifications & Strengths
| Chain Size | Chain Pitch | Roller Diameter | Roller Width | The Pin Diameter |
| #35 | 3/8" | 3/16" | 3/16" | 1/8" |
| #41 | 1/2" | 5/16" | 1/4" | 1/8" |
| #420 | 1/2" | 5/16" | 1/4" | 5/32" |
| #40 | 1/2" | 5/16" | 5/16" | 5/32" |
What size is a mini bike chain?
Mini bike chain is usually either #35, 420, or 428 size. Because more durability is expected from the chains used on gasoline powered machines, these mini bike chains are a bit bulkier than the chains that are used on most electric powered recreational scooters. We offer both fixed length and open loop chain in these two common...
What size chain do I need for my motorcycle?
Chains are generally categorized by pitch and length. A 520-118 chain has a pitch of 520, and it has 118 chain links. If you’re trying to find out the right chain size for your motorcycle, then you can refer to your owner’s manual.
Can I use a narrower chain than my bike specs?
you can use a narrower chain than your bike specs call for, but remember that thinner chains are more expensive and less sturdy if you use a narrow chain with a worn-out chainset, the chain can fall between the sprockets
What size chain do I need for my Clutch sprocket?
An 11 or 12 tooth clutch sprocket usually indicates the use of 35 chain. 10 tooth clutch sprockets usually indicate the use of #40, 41 or 420 chain. Make sure you order enough chain, any extra links can always be removed.
What size chain does a mini bike take?
#35 chain is the most common type of chain used on mopeds, mini bikes, and full size go karts.
How do I know my bike chain size?
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.
How do I know what size chain I need?
To measure the chain size, if you have just the sprocket, use calipers to measure between the teeth. Measure from center to center of where the chain roller would set between the teeth that will give you the pitch. Once you know the pitch you can determine what chain size you would need.
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.
What is a 1/8 bike chain?
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 do you identify a chain?
1:264:06How to Measure Roller Chain - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're going to need to measure the distance. Between the center pin to center pin on this largerMoreYou're going to need to measure the distance. Between the center pin to center pin on this larger roller chain you can use a tape measure or a ruler.
Which is bigger 35 or 40 chain?
Another key point to note is that sprockets for the #35 chain are usually smaller than 40,41 and 420 sprockets. So you can use an axle sprocket with more teeth without having clearance issues. You'll also find that the clutches that use the #35 chains have 12 or 14 teeth in comparison to 10 teeth on 420 chain clutches.
What size is 3/8 chain?
PROOF COIL CHAIN (GRADE 30)Trade Size In InchesWorking* Load Limit Lbs.Nominal Inside Width in Inches3/82,650.627/163,500.751/24,500.815/86,9001.006 more rows•Apr 16, 2020
What size chain for a bike?
There are 4 sizes of the internal width of bike chain – 1/8″, 3/32″, 11/128″, and 5/32″: 1/8″ (3.2mm) – some of the bikes with a single rear spro cket. 3/32″ (2.4mm) – some of the bikes with a single rear sprocket, bikes with 5-8 rear sprockets, and derailleurs.
What is the pitch of a bike chain?
The bike chain link pitch (distance between pin centers) is standardized and equals 1/2 inch or 12.7 millimeters. Historically there were also other pitch sizes, but the 0.5-inch pitch is standard these days.
How to use old chain?
Use The Old Chain. If your old chain still holds a great shape with proper length, you can use it for comprising when buying your new chain. Just lay the new chain besides the original chain. Outer plates should be aligned with outer plates and inner ones with inner plates.
Can a bike chain fit all bikes?
There is no universal bike chain that would fit all types of bikes. Bike chain sizes vary based on several factors. In my previous article, I already have discussed the types of standard bike chains. Anyhow, I thought that we need a separate article on bicycle chain sizes.
Can you use a regular bike chain on a motorized bike?
Yes, you can use the regular bicycle chain on the motorized bike’s pedal drive. A motorized bike also uses a second chain as a drive. The size #415 drive chain, e.g., King PRO COMPANY bike chain, is thicker and heavier and is explicitly designed for motorized bikes.
Can you use a narrower chain on a bike?
there is some variance between chainsets from different manufacturers, so it is advised to get a chain from the manufacturer of your bike’s chainset. you can use a narrower chain than your bike specs call for, but remember that thinner chains are more expensive and less sturdy.
How do I know my bike chain size?
Add the multiplied chainstay length, the divided number of teeth for the chainring and rear sprocket, and add 1 (or 2.5 cm). The result is the ideal chain length for your bike. For example, you’d add 32.5, 13, 7 and 1 to get 53.5. The length of the chain should be 53.5 inches or 135.89 cm.
What size chains do bikes use?
All modern bicycle chains are made to the “one-half inch pitch” standard, meaning from rivet to rivet is nominally 0.5 inches. The sprocket teeth are cut for this same one-half inch standard to accept bicycle chains. However, this does not mean all makes and models of chains are interchangeable.
Can I 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.
What size bike chain do I need single speed?
You probably don’t want to try to use a 9 or 10 speed chain on a single speed bike. 1/8″ chains are used exclusively for single speed setups. In addition to the other answers, I found it helpful to read that the nominal width of a chain (1/8 or 3/32) actually refers to the width of the sprocket.
Is my bike chain too short?
If the chain is too short, this shift is difficult to make and the derailleur cage is stretched out and almost parallel to the chainstay. If the chain is really short, then you might not even be able to shift into the largest cog. Before you remove the chain, make sure it’s on the small chainring and smallest cog.
How often should I change my bike chain?
To avoid this accelerated wear of your cassette and chainrings, a general rule of thumb is to replace your bike’s chain every 2,000 miles. Mind you, this is just a starting point. No two chains will wear at exactly the same rate because no two riders treat their chains the same.
How often should I lube my bike chain?
If you are a frequent rider, using your bike several times throughout the week, your bicycle will benefit from a regular cleaning and lubrication of the drive chain. Bicycle Tutor recommends cleaning and lubricating your bike’s drive chain at least once every month to maintain optimal performance and protection.
What size chain is used on a mini bike?
Most go kart chains and mini bike chains have the chain size stamped directly on the chain links. #35, 40, 41, 420 and 50 chain are used on American Go Karts and Mini Bikes. An 11 or 12 tooth clutch sprocket usually indicates the use of 35 chain. 10 tooth clutch sprockets usually indicate the use of #40, 41 or 420 chain.
How to get 1/4" chain flex?
Slide the engine until you take up the slop in the chain. Slide the engine as nessessary to obtain a 1/4" to 3/8" of chain flex. Be sure the clutch sprocket (2) and the drive wheel sprocket (3) are perfectly aligned. Securely tighten the four engine bolts. Re-check the chain tension.
What is a chain of steel pins called?
Standard Roller Chain. A chain consists of steel pins that are rubbing inside of "steel tubes". These are commonly called rollers, but it is obvious they do not roll. They just rub back and forth at very high speeds, under considerable load, pressure and heat.
What happens when a chain is worn?
A worn chain leads to the rapid onset of wear on the teeth of the sprockets, with ultimate failure being the loss of all the teeth on the sprocket. The sprockets (in particular the larger of the two) suffer a grinding motion that puts a characteristic hook shape into the driven face of the teeth.
Why does my roller chain grow longer?
The effect of wear on a roller chain is to increase the pitch (spacing of the links), causing the chain to grow longer. This is due to wear at the pivoting pins and bushes, not from actual stretching of the metal.
Product description
Heavy Duty Rear Drive Chain Compatible with Coleman 196cc CT200U Chain, CT200U, BT200X Mini Bike. This is the long chain that goes to the back wheel. Compatible Replacement for part number Coleman BT200X: 23315/hs200 The chain size is 420 by 90 links links long and comes with master links.
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What Are The Differences Between Chain Sizes?
Chains are generally categorized by pitch and length. A 520-118 chain has a pitch of 520, and it has 118 chain links.
How Do I Adjust My chain?
The amount of slack your chain needs is very specific to the sprocket and bike you have. Always consult your owner’s manual for specific guidelines on fitting a new chain.
How Often Should I Inspect My Chain?
It is a good rule of thumb to inspect your chain before every ride. A quick look can make a huge difference when it comes to your safety. You should clean your chain periodically as you see necessary. This could be once a month for regular riders, or it could be once every few months for garage-kept bikes.
How Many Motorcycle Chain Pitches Are There?
There are tons of different chains when you consider vintage bikes. Modern motorcycles only use about ten standardized chain pitches today. Your bike is probably going to fall under one of these chain specs:
How Do I Know What Size My Chain Is?
The easiest way to tell is by taking a look at your chain. Almost all manufacturers will stamp the size on the chain itself. You can usually find it clearly marked on the outer links.
How Do I Maintain My Motorcycle Chain?
It’s all about keeping your chain as clean as possible. Most modern bikes should require very minimal cleaning. You can purchase special cleaning products designed to remove dirt and old oil from chains. You should brush your chains after applying cleaning solutions. Always make sure to use a lubricant that’s rated for motorcycle drive trains.
How Do I Know When My Chain Needs To Be Replaced?
You’ll usually be able to tell that it’s time to replace your chain when it’s out of adjustment. You shouldn’t have to continually adjust your chain once it’s fitted.
Bike Chain Size Variables
- Link Lenght
The bike chain link pitch (distance between pin centers) is standardized and equals 1/2 inch or 12.7 millimeters. Historically there were also other pitch sizes, but the 0.5-inch pitch is standard these days. - Length
The total length of the bike chain is calculated by multiplying the number of links with a 1/2 inch link pitch. I have seen chains with 100 up to 126 links. I analyzed a list of best-selling bike chains on Amazon and found out that the most popular chain length is 116 links. You can always short…
Bike Chain Size Chart
- More often, cyclists like me end up with a lot of options in hand. We even turn confused about what to choose. So, for helping in properly selecting bike chains, I am sharing a bike chain size chart below. While single-speed bike chains have different measurements, the size chart below is applicable for most geared bikes. The chart combined with this guide and equation should be ad…
How to Find The Proper Length of The Chain?
- Use The Old Chain
If your old chain still holds a great shape with proper length, you can use it for comprising when buying your new chain. Just lay the new chain besides the original chain. Outer plates should be aligned with outer plates and inner ones with inner plates. You can use the master link to get a p… - Largest Cog and Largest Chainring Method
On the contrary, if you don’t have your old chain, you can also use the largest cog and largest chainring method to measure your bike’s chain size. 1. Change the front derailleur on the biggest chainring and the back derailleur on the smallest cog. 2. Start by covering the biggest back cog …
Frequently Asked Questions
- How do I know my bike chain size? You can know the size of your bike chain size from the above bike size chart. You can also manually detect the size by using the equation for the bike chain size stated above. What is the standard bike chain size? Standard bike chain size stands for the regularly acceptable bike chain standard dimension. It mainly includes the sizing of inner and ou…
Conclusion
- We have tried to give all the ideas that you need for a DIY chain replacement. Anyhow, still, there might be some exceptions and confusion. If required, you should consult with professionals for further details.