Pyoranosat ROSE | Shimano Ultegra Rt-Cl800 Brake Disc Incl. Lockring (Internally Splined)

Super-Silent And Extremely Robust: When Developing The Rt-Cl800 Disc Rotor, Shimano Paid Even More Attention To Optimal Heat Dissipation. The Goal: Prevent Heat-Related Deformation For Even Quieter Braking – Without Compromising On Weight, Stopping Power And Stability.