525 ZRE - Z-Ring Chain - 120 LinksCaracteristicas: 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 Peso: 5. 05 Alto: 1.