Shimano Dura-Ace CL900 Ice Tech Freeza Brake Disc Rotor (160mm)

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Shimano XTR RT-CL900 Ice Tech FREEZA Disc Brake Rotor with External Lockring

Shimano Ultegra RT CL900 SS Ice-Tech Disc Brake Rotor 140mm Center Lock - USA

* NEW Shimano RT-CL900 Disc Brake Rotor 140/160mm CL Ice Tech Freeza w/ lockring

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Shimano RT-CL900 Ice Tech FREEZA Brake Rotor with Internal Lockring - 140/160mm

Shimano Dura-Ace / XTR RT-CL900 160mm Centerlock Disc Brake Rotor