Shimano RT-CL900 Disc Brake Rotor

With a focus on decreasing disc brake rotor heat deformation, the result of the new disc brake rotor is quieter than ever brake performance without sacrificing weight or heat dissipation.

• ・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
• ・Heat dissipation paint boosts performance
• ・Disc brake rotor size: 140 mm, 160 mm, 180 mm, 203 mm