BikeMaster 520x120 BMZR Z-Ring Chain - Gold-Gold

BikeMaster 520x120 BMZR Z-Ring Chain - Black-Gold

BikeMaster 520x120 BMZR Z-Ring Chain - Black-Chrome

BikeMaster 520x120 BMZR Z-Ring Chain - Chrome-Chrome

BikeMaster 520×120 BMZR Z-Ring Chain

SKU: bkm197401

Price range: $194.99 through $199.99

Color / Finish:
Clear

Color / Finish

Clear

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Category: Chains

PRODUCT DETAILS

Color / Finish	Black / Chrome, Black / Gold, Chrome / Chrome, Gold / Gold

BikeMaster 520x120 BMZR Z-Ring Chain

If you’ve ever dealt with a stretched chain too early, rough power delivery, or a drivetrain that just feels tired, this is the kind of replacement riders usually step up to. The BikeMaster 520x120 BMZR Z-Ring Chain is built for modern sport bikes that put real load through the chain, not commuter duty. Same chain, same specs—just offered in four different finishes so you’re not forced into one look. It’s meant for bikes that actually get ridden hard. Acceleration, downshifts, heat. All the things that show weaknesses in cheaper chains.

Where this chain makes sense

This chain is sized at 520 with 120 links, which covers a wide range of sport and performance motorcycles. It was developed with larger-displacement machines in mind, where chain stress is higher and poor sealing shows up fast. You still need to match the chain correctly to your bike’s power and gearing. That part matters more than brand names ever will.

How the BMZR Z-Ring design helps in real use

Z-Ring chains exist for one reason: to keep grease where it belongs and dirt where it doesn’t. On this chain, the factory grease is sealed in during assembly, not added later. Some practical points riders and techs usually notice:

The Z-Ring seals slow down wear at the pins, which is where chains really die
Larger pins spread the load better, especially on hard launches
Heat-treated steel holds adjustment longer, so you’re not chasing slack every other ride
It comes with a rivet master link, which most shops prefer on higher-output bikes

Specifications (shared across all color options)

Brand: BikeMaster
Chain type: Z-Ring sealed
Item style: BMZR
Size / pitch: 520
Link count: 120
Average tensile strength: 9,400 lbs
Master link: Rivet-type, included

Available finishes

Black / Chrome
Black / Gold
Chrome / Chrome
Gold / Gold

The finish does not change strength or fitment. It’s purely visual.

Build quality and materials

BikeMaster uses high-tensile steel across the chain components, with controlled heat treatment to balance strength and wear resistance. That matters more than raw tensile numbers, especially over time. The pins and plates are designed to work together, not just survive a test pull. Like any chain, longevity depends on alignment, lubrication, and sprocket condition. A good chain won’t fix worn sprockets.

Installation and safety notes

This chain must be matched correctly to the motorcycle’s size and power output. Incorrect selection or poor installation can lead to chain failure, which is not something you want to experience at speed. If you’re not comfortable cutting, riveting, and setting chain tension properly, this is one of those jobs best left to someone who does it often.

FAQs

Is this chain sold as one product with color options? Yes. All color finishes are variations of the same chain with identical specifications. Does the color affect strength or lifespan? No. Finish is cosmetic only. Performance and durability are the same across all options. What bikes does a 520x120 chain fit? It fits motorcycles that require a 520 pitch chain and 120 links. Always verify against your bike’s manual or existing setup. What does the Z-Ring do compared to an O-Ring? The Z-Ring shape helps retain grease more effectively under load, which can reduce wear over time. Is the master link clip or rivet style? A rivet-type master link is included. Can this chain be shortened? Yes. Links can be removed to match your setup, using proper tools and technique. Is this suitable for high-performance riding? It’s designed for modern sport machines where chain stress is higher, provided it’s correctly matched and installed.

No compatible vehicles data available.

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BikeMaster 520×120 BMZR Z-Ring Chain

PRODUCT DETAILS

BikeMaster 520x120 BMZR Z-Ring Chain

Where this chain makes sense

How the BMZR Z-Ring design helps in real use

Specifications (shared across all color options)

Available finishes

Build quality and materials

Installation and safety notes

FAQs

Product information

Product information

Product information

Product information

Product information

Product information

Reviews

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BikeMaster 520×120 BMZR Z-Ring Chain

PRODUCT DETAILS

BikeMaster 520x120 BMZR Z-Ring Chain

Where this chain makes sense

How the BMZR Z-Ring design helps in real use

Specifications (shared across all color options)

Available finishes

Build quality and materials

Installation and safety notes

FAQs

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