What is the maximum engine size this chain is designed for?

This BikeMaster 525x120 BMOR O-ring chain is rated for a maximum engine size of 900 cc for street motorcycles and 750 cc for off-road machines.

What is the tensile strength of this chain?

The chain has an average tensile strength of 9,300 lbs. This is achieved through computer-optimized component designs and specially controlled heat treatment for toughness.

Does this chain come with everything needed for installation?

Yes, this chain includes a rivet master link, which is necessary for connecting the chain ends. However, proper installation is critical, and professional assistance is recommended if you have any doubts.

BikeMaster 525x120 BMOR O-Ring Chain 197260

Name: BikeMaster 525x120 BMOR O-Ring Chain
Brand: BikeMaster
SKU: bikemaster-bikemaster-525x120-bmor-o-ring-chain-t14-678851
Price: 166.16 USD
Availability: BackOrder

BikeMaster 525x120 BMOR O-Ring Chain

$166.16

On Backorder — Expected to ship by Jun 3, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

BikeMaster 525x120 BMOR O-Ring Chain. Known for durable drivetrain components, this chain offers high tensile strength and impact resistance.

Key Features

Fits motorcycles up to 900 cc for street use or 750 cc for off-road use.
Features an average tensile strength of 9,300 lbs for robust performance.
O-ring design offers high durability and longevity.
Computer-optimized component designs contribute to higher tensile strength.
Specially controlled heat treatment results in tougher material.
Reinforced roller provides higher impact resistance and extended durability.

Secure CheckoutFast Shipping631-982-0042

Product Details

BikeMaster is known for making reliable drivetrain components, and this 525x120 BMOR O-ring chain is a solid example of that. If you're looking to replace your motorcycle's chain, this one is built for durability. It's designed to handle a good amount of power, suitable for street bikes up to 900cc and off-road machines up to 750cc.

What sets this chain apart is its construction. BikeMaster uses computer analysis to optimize the component designs, which helps achieve a higher tensile strength, rated at 9,300 lbs. They also apply a specially controlled heat treatment to make the material tougher, and the reinforced roller is there to resist impacts better and last longer. This means you get a chain that's well-built to withstand the demands of your ride.

Remember, it's crucial to match this chain correctly to your machine's size and power output. If you're unsure about the right fitment or installation, it's always best to consult a professional. This chain comes with a rivet master link to get you started.