RK 520XSO2 RX-Ring Chain

Regular price $148.01
Tax included.


Affordable, long-lasting performance RX sealed chain. XSO series offers less torsional friction and increased performance. XSO chains provide up to 1.4 times longer wearlife compared to O-ring chains.


  • Includes RX-Rings that have “X” shaped seals, providing a double barrier to seal lubrication, providing 2 times longer wear life than standard O-Ring chains
  • Available in 520, 525, and 530 pitch.

About RK Chains:

RK is the trusted supplier for OEM manufacturers such as Honda, Yamaha, Suzuki and Kawasaki. RK chains are used by professional race teams around the world including MotoGP Repsol Honda, WSBK Kawasaki Racing Team, AMA SX/MX Monster Energy Pro Circuit Kawasaki, FMF KTM Factory Racing Teams, Rockstar Energy Husqvarna Factory Racing Teams and many more.

All RK Sealed chains feature heat-treated hi-carbon alloy steel components, giving unrivalled wear life. Seamless rollers allow the chain to run freely between the teeth of the sprocket and reduce chain vibration. All RK seals are made from an advanced Nitrile Butadiene composite for maximum performance and wear life.

Since the RK Takasago Company first began production of motorcycle chains as far back as 1953 the name RK has been synonymous with quality. RK Takasago chain has also been researching and developing high-performance sealed-ring chains for use on modern motorcycles for over thirty years.

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