D.I.D D.I.D Non-Sealed Chain 520NZ X 112FB M520NZX112FB

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 lifeAn excellent choice for vintage bikes and smaller bikes with less torque, the NZ series chain is a great non-sealed option. Its solid bushings is a step up from a standard non-sealed chain.Max CC:250ccTensile Strength:8,050 lbsWeight (100L):3.54 lbsSeal:N/AChain Life Index:410Pin Length:0.722"Pin Diameter:0206"Inner Plate Thickness:2.2Outer Plate Thickness:2.2