Shimano RT-CL800 M Ice-Tech 180mm Centerlock Disc Rotor

Quieter control for any terrain
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.
Features

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
Disc brake rotor size: 180 mm (also available 140 mm, 160 mm, 203 mm)

Specifications

Model No: RT-CL800
Weight: 139g (180mm)
Mounting: Centrelock