Quiet, confident control
Shimano's CL900 Disc Brake Rotor is a lighter, quieter Dura-Ace rotor , while still delivering confidence in any terrain.

• A high-performance centerlock brake rotor that dumps heat efficiently to ensure precise, quiet braking.
• Quiet with superb, consistent braking performance for long, steep descents thanks to excellent heat dissipation
• Robust arm shape for quieter operation
• Heat dissipating paint boosts performance
• ICE TECHNOLOGIES FREEZA design utilizes a 3-layer stainless steel-aluminum-stainless steel sandwich structure to reduce heat buildup