RK 520XSO
(RX-Ring) Application: Street.
•Best selling 520 XSO Gold chains, feature RK's patented "RX-Ring" seal design. Viewed in cross-section, the RK "RX-Ring" has two lubrication pools and seal points, that keep twice the lubrication in the chain.
•These chains are 2 times more effective at keeping dirt out of the inner workings, compared to the single seal point/pool design of the old school regular o-ring chains.
•RK's new 520 XSO chains offer quality, performance and unbeatable value.
•This chain is almost identical to the GB520 XSO, excepting that it has no anti corrosion gold finish. Perfect for very dry conditions or keep it oiled.
•8,500 pound tensile. Ideal for any street bike up to 750cc.
•This chain comes with a riveting link for a confident and permanent connection.