Shimano CL900ME Center Lock 180mm Silver Rotor

Quiet, confident controlShimano'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 dissipationRobust arm shape for quieter operationHeat dissipating paint boosts performanceICE TECHNOLOGIES FREEZA design utilizes a 3-layer stainless steel-aluminum-stainless steel sandwich structure to reduce heat buildup