Street Bike O'Ring Type Chain

A chain is only as reliable as its weakest link—literally. The PARTS UNLIMITED 530 O-Ring Series delivers the durability your bike demands, with quad pin riveting and solid bushings engineered to handle the demands of performance riding. If you're...

A worn or undersized drive chain is a common failure point that can leave you stranded or cause catastrophic engine damage. The PARTS UNLIMITED 530 O-Ring Series delivers the durability and reliability you need for extended track sessions, street riding,...

Chain wear is one of the fastest paths to catastrophic drivetrain failure, especially under aggressive riding or racing conditions. The Parts Unlimited 530 O-Ring Series delivers the durability and reliability you need to stay focused on performance...

A quality drive chain is foundational to reliable power transfer and consistent lap times. The Parts Unlimited 530 O-Ring Series delivers extended service life and reduced maintenance intervals through shot-peened construction and robust O-ring...

A drive chain is only as strong as its weakest link—literally. The PARTS UNLIMITED 530 O-Ring Series delivers the durability your bike demands with quad pin riveting, solid bushings, and proven O-ring seals that reduce friction and extend service...

A quality drive chain is the backbone of reliable power delivery—and a worn or inadequate chain will cost you performance and money on replacements. The PARTS UNLIMITED 530 O-Ring Series delivers exceptional longevity through advanced engineering,...

A quality drive chain is the backbone of your motorcycle's power delivery—when it fails, you lose everything. The PARTS UNLIMITED 530 O-Ring Series delivers the durability and precision you need for consistent performance, whether you're pushing lap...

If you're building a race engine or maintaining a fleet of high-performance machines, a reliable 520 drive chain is non-negotiable. The PARTS UNLIMITED 520 PX Series delivers the durability and efficiency you need without compromising your budget—ideal...

A reliable drive chain is fundamental to your bike's power delivery and longevity. The RK 525 Max O delivers the tensile strength and durability demanded by both street riders and off-road enthusiasts, without compromising on value. Built to Japanese...

A drive chain is only as strong as its weakest link—literally. The RK 525 Max O delivers the tensile strength and sealed O-ring protection your drivetrain demands, whether you're pushing hard on asphalt or tackling rough terrain. Built to Japanese...

A drive chain is only as strong as its weakest link—and the RK 525 Max O delivers uncompromising tensile strength and durability for both street and off-road applications. If you're pushing your machine to its limits, a premium sealed O-ring chain will...

A quality drive chain is the backbone of reliable power transmission, and the RK 530 Max O delivers the tensile strength and durability demanded by serious riders and racers. Sealed O-ring construction protects against contamination and wear, whether...

A drive chain is only as strong as its weakest link—literally. The RK 530 Max O delivers the tensile strength and sealed O-ring construction that serious riders and racers demand, whether you're pushing limits on asphalt or conquering off-road terrain...

The RK 530 UWR chain delivers the reliability and precision your high-performance engine demands. Whether you're running a track-focused build or pushing limits on the street, this chain's proven O-ring design resists wear and maintains consistent power...

A precision-engineered 530 chain built to handle aggressive acceleration and sustained high RPM without sacrificing reliability. The RK 530 UWR delivers the strength-to-weight ratio demanded by serious racers and high-performance builds, with 120 links...

If your motorcycle originally shipped with an O-ring chain, upgrading to this PARTS UNLIMITED 520 O-ring series is a straightforward way to extend maintenance intervals and reduce drivetrain wear. The quad pin riveting and shot-peened construction...

If you're running an O-ring chain setup, this is the upgrade you've been waiting for. The Parts Unlimited 520 O-Ring Series delivers 50% longer wear life than factory O-ring chains and dramatically outlasts standard chains—meaning fewer replacements and...

If your bike originally came with an O-ring chain, this is the upgrade you've been waiting for. The PARTS UNLIMITED 520 O-Ring Series delivers 1.5x longer wear life than standard O-ring chains and a staggering 12x advantage over non-sealed...

If you're running a motorcycle originally equipped with an O-ring chain, upgrading to this Parts Unlimited 530 O-Ring Series drive chain delivers measurable improvements in durability and service life. The quad pin riveting, solid bushings, and...

A worn or inadequate drive chain limits your bike's reliability and performance, forcing you to choose between frequent replacements and compromised power delivery. The PARTS UNLIMITED 530 O-Ring Series delivers the durability you need to stay focused on...