Disc Brake Rotor RT-CL800-SI 160mm

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Built for a quiet and consistent braking performance, the Shimano RT-CL800 Rotor is ideal for long, steep descents where trusting our brakes is key. It features Ice Technologies with Freeza rotor construction to allow for a longer pad life, less noise, and long-lasting durability. The RT-CL800 rotor is part of the Shimano GRX 11-speed groupset and features a center lock system to allow for the easiest possible installation with a lock ring and spline mount.


  • Quieter than ever, but with superb, consistent braking performance on any long, steep descents thanks to excellent heat dissipation
  • The new arm shape is more robust, leading to quieter operation
  • Features Ice Technologies with Freeza for better durability
  • Material: Steel, Aluminum
  • Claimed Weight: 114g