Shimano GRX RT-CL800 S Disc Brake Rotor with Lockring - 203mm, CenterLock

The Shimano RT-CL800 disc brake rotor is all about keeping your ride quiet and consistent, even when you are dragging the brakes on those long, steep descents. By focusing on decreasing heat deformation, this rotor manages to provide superb braking performance without adding unnecessary weight or sacrificing how well it sheds heat. It features a robust new arm shape that further dampens noise, making it one of the quietest options out there for your disc brake setup. Whether you need a 140mm, 160mm, 180mm, or 203mm size, this Ice Technologies Freeza rotor ensures your stopping power stays reliable no matter how hard you push it.