Shimano RT-CL800 ME Disc Brake Rotor - 180mm Centerlock External Spline Lockring Included

The Shimano RT‑CL800 disc brake rotor was developed with a focus on reducing heat deformation. The result is quiet braking performance without sacrificing weight or heat dissipation giving riders consistent control on any terrain.

Consistent braking performance on any long steep descent thanks to excellent heat dissipation

Robust arm shape for quiet operation without sacrificing weight or heat dissipation