The RT-MT800 DEORE XT 180 mm Disc Brake Rotor brings high-performance stopping power to any mountain bike setup. Built with Shimano's Ice Technologies Freeza system, it rapidly dissipates heat to minimize brake fade and maintain consistent modulation during long descents. Its lightweight construction combines an aluminum core with steel braking surfaces for an ideal balance of durability and performance. The Center Lock mounting system makes installation and removal quick and tool-friendly, giving riders more time on the trail. Designed for precision and reliability, the RT-MT800 DEORE XT 180 mm Disc Brake Rotor keeps you in control whether tackling technical climbs or steep, fast descents. | Shimano RT MT800 DEORE XT 180 mm Disc Brake Rotor