Shimano Dura-Ace RT-CL900 Disc Brake Rotor with Lockring - 140mm - CenterLock
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The Shimano RT-CL900 disc brake rotor provides quiet and consistent braking control for any terrain.
- 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
- Heat dissipation paint boosts performance
- Includes lock ring with internal serration