REGINA 525 ZRE Z-Ring Chain 110 Links 137ZRE/011

New, high-performance ZR chains with new 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 link included, Gold color