Zodiac® Pool R0526100 MX8 Track Replacement Kit. This item is a replacement part for use with MX8™ Suction Pool Cleaner. Zodiac® strives to deliver the perfect pool experience that enhances comfort, enjoyment, and peace of mind for pool owners. Using genuine Zodiac® factory replacement parts helps to ensure the ongoing quality and reliability of our products. Plus, the use of inauthentic parts voids all factory warranties. Inauthentic parts may appear to be suitable on the surface, but they often fall short of factory standards. Don't compromise on quality – insist on genuine Zodiac® parts!