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
Polished and shot-peened link plates
High tensile strength ensures reliable performance
520 XSO
For street and dirt bikes up to 750cc
GB 520 XSO (GOLD COLOR)
For street and dirt bikes up to 750cc
GB 525 XSO (GOLD COLOR)
For street bikes up to 900cc and dirt bikes up to 750cc
X-RING (XSOZ1)
Lighter and stronger than RK’s original X-ring chain, the XSOZ1 allows riders to keep their stock chain size while reducing weight and increasing strength
By reducing overall material, it’s 12% lighter than its predecessor
