Shimano Ultegra/GRX RT-CL800 Center Lock Disc Brake Rotor Lockring140mm / 160mm

Shimano Ultegra GRX RT-CL800 140mm Center Lock Brake Disc Rotor with Lockring

Shimano Ultegra RT-CL800 Center Lock Disc Brake Rotor 140mm

Shimano Ultegra/GRX RT-CL800 Center Lock Disc Brake Rotor 140mm + 160mm Lockring

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Shimano Ultegra/GRX RT-CL800 Center Lock Disc Brake Rotor Lockring140/160mm -OE

Shimano Ultegra SM-RT800-SS Rotor - 140mm - Ice Tech - NEW OEM