Front Rear Brake Disc for Polaris 550 XP Sportsman EPS 2009-2011

Outside Diameter: 245mm
Inside Diameter: 135mm
Thickness: 4.5mm
Made from tempered 420 stainless steel for optimal performance and durability and can be used with any type of brake pad
Wave design allows for better heat dissipation and water dispersion. Self ventilating system allows the rotor to cool down quickly and also ensures water dirt are dispersed quickly
Directly bolt on, no additional hardware necessary
Including: 1pc rotor
We marked the Min Thickness on the surface ,it means you should replace the brake disc rotor when the thickness with Minimum Thickness to ensure save ridding