520 ZRE - Z-Ring Chain - 114 Links

High-performance ZR chains with patented Z44 seal Z-ring sections. Z-ring flexes when assembled, creating a spring effect that guarantees seal will not diminish over time. Z-ring section also provides enhanced chain flexibility. Features high alloy steel plates and pins, solid bushings and rollers and shot-peened plates, pins and rollers. Pre-stretched to enhance performance. Clip type and rivet type links included.