The rotor is an essential part of your braking system. Knowing that, you want to use whats best when replacing the older ones on your trailer. The USA 10 Slipover Dacromet-Coated Rotor Replacement for tie down style axles has several worry-free advantages and provides more security. Your rotors should be replaced every 50,000 to 70,000 miles, depending on wear and tear such as miles driven and the type of terrain traveled on. The Dacromet coating helps with corrosion resistance and offers protection from a salt spray beating while out and about. The coating gives it durable heat resistance. One thing is for sure, the USA 10 Slipover Dacromet-Coated Rotor Replacement is the perfect fit for your tie down style axles. This product is available here at SkipperMate Marine to order at any time. If you have questions or concerns, feel free to use our contact us tab and well be glad to help you.