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

• 1.5mm thickness

• Includes lock ring with internal serration