D.I.D NON-SEALED CHAIN 520NZ X 90FB

    Great for vintage and lower displacement offroad bikes, the 520NZ is a great non-sealed option that will give you greater performance than the OEM non-sealed chain

    DHA pin treatment: Hard chromium-carbide layer formed on pin surface

    With quad-stake riveted pins and solid bushings, you get great performance, strength, and chain life