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