Shimano Ultegra Center-Lock Disc Brake Rotor | RT-CL800

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: 140 mm, 160 mm

Specifications

Series	Ultegra R8100
Weight	140mm 97g | 160mm 114g
Center Lock	✔
Ice Technologies	✔
Ice Technologies Freeza	✔