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About RK 525 XSO GB Chains

RK 525 XSO GB Chains

  • Pro X-ring chain lasts five to eight times longer than standard chain
  • Provides two more lubricant pools than conventional O-rings for longer life
  • Lubricated with specially formulated, vacuum-injected U-grease; locked in by tough Nitrile Butadine rubber X-rings
  • GB 525 XSOFor street bikes up to 900cc and dirt bikes up to 750cc.

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