Shimano Dura-Ace RT-CL900 Center Lock Disc Brake Rotor

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

• 1.5mm thickness

• Includes lock ring with internal serration