The Shimano RT-MT800 DEORE XT 160 mm Disc Brake Rotor is compact and lightweight making it the perfect upgrade for your bike. This rotor features rapid heat dissipation thanks to the Ice Technologies Freeza heat management system while also reducing brake fade thanks to its advanced heat sync design. Installing and removing this rotor is quick and easy with Shimano's Center Lock design and spline mount and lock ring. Take your bike to the next level with the Shimano RT-MT800 DEORE XT 160 mm Disc Brake Rotor! | Shimano RT MT800 DEORE XT 160 mm Disc Brake Rotor