Chain RK BL520 ZXW-ringchain Black Scale

Strongest sealed chain on the street
RK ZXW Series were developed to meet the specifications of the latest extreme superbike models of 1000cc and above.
RK ZXW Series features RK’s exclusive XW-Ring technology, which has 2 lubrication pools and 3 contact lips, a triple-barrier structure to further seal the lubrication and prevent debris from entering the chain.
RK ZXW Series are designed to be the strongest, longest-lasting chain available on today’s market, with the highest tensile strength in the RK series and high rigidity for an instant response during acceleration.