What does 525 mean on a motorcycle chain?

A 525 chain (the size my bike uses) has a pitch of 5/8″ (15.88mm) and a roller width of 2.5/8″ (7.94mm). A 530 chain has a pitch of 5/8″ (15.88mm) and a roller width of 3.0/8″ (9.52mm).

What size is a 525 chain?

Metric Dimensions

Chain Pitch Width
428 12.70mm 7.75mm
520 15.88mm 6.35mm
525 15.88mm 7.85mm
530 15.88mm 9.53mm

What is the difference between a 520 and 525 motorcycle chain?

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. … People will bring up the fact that 520 chains will wear out faster than 525/530 chains. Ultimately, if you start to nitpick, yes, they will.

What is the difference between 520 525 and 530 chains?

Pitch is the distance between two roller centers. Having the same pitch means they will all fit on the thinner sprocket. 520, 525, and 530 will all fit on a 520 sprocket, but a 530 sprocket will only fit a 530 chain. Except in emergencies, you should always match the chain size to the sprocket size.

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Can I use a 520 sprocket with 525 chain?

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

What does 520 mean on a motorcycle chain?

Usually, bushings separate the rollers from the pins, but there are bushing-less designs. (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.

What motorcycle chain is best?

The 4 Best Motorcycle Chains

  • ​1. RK Racing Chain 520-SO-120 120-Links O-Ring Chain with Connecting Link.
  • RK Racing Chain GB520XSO-120 120-Links Gold X-Ring Chain with Connecting Link.
  • DID 520ERT2 – 120 link Gold Chain with Connecting Link.
  • Renthal C294 R3-2 O-Ring 520-Pitch 120-Links Chain.

Will a 530 chain fit a 520 sprocket?

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.

How strong is a 520 chain?


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.

Will a 530 chain fit a 630 sprocket?

Generally, if you compare a 530 chain to an equivalent rated 630 chain, you will find that the heavier pins and rollers afforded by the longer pitch will result in a stronger chain construction, and higher tensile strength.

How wide is a 520 chain?

520 Non-Standard Roller Chain

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Part No. 520
Plate Thickness (T) 0.079
Overall Width (F) 0.344
Overall Width (G) 0.394
Unit of Measure (Inches or Millimeters) in

What is chain pitch motorcycle?

Chain pitch is measured in eighths of an inch. Motorcycle and ATV chains have a pitch number of either 4, 5 or 6. If the distance between the centerlines of the two pins in a link is 4/8th of an inch, the chain has a pitch number of 4. … Most common on dirt bikes, dual sport bikes, street motorcycles and most ATVs.