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520 Chain 120 Links


Jun 8, 2022

How long is a 120 link 520 chain?

Technical Details

Manufacturer ‎RK Racing Chain
Product Dimensions 10.2 x 4.8 x 1 inches
Country of Origin ‎Japan
Item model number ‎520-SO-120
Is Discontinued By Manufacturer ‎No


How many links are in a 520 chain?

520 Motorcycle Chain 100-Links. via

How long is a 420 120 link chain?

D.I.D 420 Standard Series Chain – 120 Links , Chain Type: 420, Chain Length: 120, Color: Natural, Chain Application: All 420×120. via

What does 520 mean on chain size?

(3) The size of a chain is designated by a three-digit number (520, for example). The distance from the center of one pin to the center of the next is called pitch. Pitch is represented by the first digit, which is 4, 5 or 6. via

How long is a 520 chain link?

D.I.D 520 Standard Series Chain – 110 Links , Chain Type: 520, Chain Length: 110, Color: Natural, Chain Application: All 520 x 110. via

Where Are RK chains made?

100% Made in Japan. RK Chain produces specific chain tools to quickly and easily break 40 and 50 type chains without busting a knuckle. via

How many links are in a dirt bike chain?

The most common chains in dirt bike and ATV applications are 420 (for minis) and 520. ProX offers both sizes of chains. ProX 520MX chains are available in both standard and X-ring, in standard and gold finishes. via

How long is a 140 link 420 chain?

8.5 x 3.5 x 1 inches

Manufacturer ‎JT Sprockets
Product Dimensions 8.5 x 3.5 x 1 inches
Country of Origin ‎Thailand
Item model number ‎JTC420HDR140SL
Exterior ‎Machined


How long is 134 link chain?

This 134 link #35 chain is a replacement for a broken, rusted, or missing unit on your machine. It may have other applications as well such as home mechanic garage projects and custom builds. This chain measures 3/8″ in pitch (pin to pin distance), and is precut to length. via

What is a 420 chain?

420 roller chain is a non-standard series roller chain that is a common in stock item for USA Roller Chain. What sets this chain apart from others is that it is manufactured with solid rollers, and uses heat-treated components for better performance and a higher strength. via

How can you tell the difference between a 520 and 525 chain?

The 5 part just describes the distance between the centers of the link pins (or wherever on the links, basically how long a link is) and the next two numbers describe the width of the chain. So a 520 chain is going to be narrower than a 525(and thus require a narrower front and rear sprocket) and lightervia

How do you tell if I have a 520 chain? (video)

What is the difference between a 520 and 530 chain?

A 530 chain on a 520 sprocket will work just fine, a 532 will not. The differance between a 520 and 530 is the width, the roller diamiter and pitch are the same. via

What is a 520 conversion?

A 520 conversion kit for is an easy way to save unsprung weight and gain performance. It may sound ridiculous, but by simply changing your regular 525/530 chain and sprockets to a 520, you’ll gain roughly 1.5hp on the dyno and save nearly a kilogram. via

Is #50 chain the same as 520?

Is 50 chain the same as 520? A #50 chain IS a 530 chain. Larger dirt bikes, dual sports and ATV’s are generally a 520 chain. Street bikes more commonly are a 530, smaller displacements may use 525. via

How many links do I need for my motorcycle chain?

motorcycle chains count each pin as a link so for example a standard chain length for a motorcycle (street bike) is 120 links (5/8″ pitch typically) and then it can be shortened to some even length such as 118, 116, 114…. via

Where are EK chains made?

Founded in 1941 as a general roller-chain manufacturer, Enuma Chain (EK Chains) is headquartered in Kaga, Japan near Komatsu on Japan’s West Coast. via

Where Are RK sprockets made?

Because a chain can’t run without sprockets in 2002 RK started the production of sprockets. Our Malaysian factory supply OEM chains, sprockets to Honda, Kawasaki, Suzuki, Yamaha and KTM. All our products are certified ISO9001, and all the sprockets are heat treated for more resistance and longer durability. via

How much is a motorcycle chain?

$20-$50. At this price range, you can get standard 420-pitch chains for motorcycles with up to 80cc output. However, as you inch up towards $50, you’ll get some of the best 520 chains. via

How do I know what size dirt bike chain I need? (video)

Can you put two master links on a motorcycle chain?

When chains break, they most often break at the master link. By adding a second master link, you have two “weakest links” instead of one. That being said, master links are designed for motorcycle chains, and you already have one on the chain, so it’s not like they are guaranteed to fail. via

Can you add links to a dirt bike chain? (video)

Is 40 and 420 chain the same?

Difference between 420 chain and 40 chain

Both 420 and 40 chains have the same tensile strength and pitch, the only major difference is the width between the inner plates of #40 is larger than #420 by 1/16″. via

What size is a 420 master link?

Chain Specifications

Chain Size Chain Pitch Size Pin Diameter
#35 3/8″ 1/8″
#40 1/2″ 5/32″
#41 1/2″ 1/8″
#420 1/2″ 5/32″


What is #35 roller chain?

STENS Roller Chain #35 is a great OEM replacement option to keep your outdoor power equipment running at the top of its game. We offer parts and accessories for a variety of applications such as lawn mowers, snowblowers, chainsaws and more. via

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). via

What pitch is 35 chain?

With a pitch of only 0.375″, #35 chains are versatile enough to fit within a large variety of applications. via

How do you size a chain and sprocket?

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. via

How strong is #35 chain?

Size 35 roller chain in stock & ready to ship.

ANSI 35 Chain Solutions.

Part No. 35R
Unit of Measure (Inches or Millimeters) in
Average Tensile Strength (Lbs.) 2,469
Average Weight Per Foot (Lbs./Ft.) 0.215


What size chain is best for a go kart?

A go-kart chain should have about 1/4″ or 3/8″ of flex. This means that once you’ve installed the chain on the sprockets, it should feel relatively tight with a little bit of slack. via

What size is a T8F chain?

8mm chain is also called T8F chain and is the most common type of chain used on higher powered pocket bikes and electric scooters. via

Will 520 sprocket work with 525 chain?

A 525 chain may run on 520 sprockets, but a 520 chain is too narrow to run on 525 sprockets. via

How wide is a 525 sprocket?

Bicycle and Motorcycle Chain Dimensions

Chain No. Pitch Roller Width
425 1/2″ 5/16″
428 1/2″ 5/16″
520 5/8″ 1/4″
525 5/8″ 5/16″


How do I know my motorcycle chain size? (video)

How do you count chain links?

Count each outside link, which is easily identifiable by the large plates on either side of the link. Continue counting until you reach the beginning. Multiply the count by two to include the inner links. As an example, if you counted 55 outer links, you will know there are 110 total links. via

What are the different chain sizes?

Chain standards

Size Pitch Maximum roller diameter
40 0.500 in (12.70 mm) 0.312 in (7.92 mm)
50 0.625 in (15.88 mm) 0.400 in (10.16 mm)
60 0.750 in (19.05 mm) 0.469 in (11.91 mm)
80 1.000 in (25.40 mm) 0.625 in (15.88 mm)


When should I replace my motorcycle chain? (video)

What is the strongest 520 chain?

Monster. The 520MX boasts our highest rated tensile strength among non-sealed chains at 8,930 lbs. Perfect for the beating that chains take during tough, off-road races. via

Are O-ring chains better?

The O-rings encircle the pin bushings, and rest between the outer link and inner link plates. This seals chain grease in the pins and rollers, maintaining better lubrication for longer. Because of this, O-ring chains have a reputation of lasting anywhere from 1.5 – 2 times longer than standard, non-O-ring chains. via

How do you find the pitch diameter of a sprocket?

To measure the existing sprocket pitch diameter, wrap the sprocket with the belt and measure the distance at an angle of 180 degrees from rod head to rod head. via

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