Shimano Ultegra RT-CL800 Center Lock Disc Brake Rotor
Quieter control for any terrain
With a focus on decreasing disc brake rotor heat deformation, the result of the new disc brake rotor is quieter than ever brake performance without sacrificing weight or heat dissipation.
Consistent braking performance on any long, steep descent thanks to excellent heat dissipation
Robust arm shape for quiet operation without sacrificing weight or heat dissipation
Includes lock ring with internal serration