IRTCL800SI
![Shimano GRX RT-CL800 S Disc Brake Rotor with Lockring - 160mm, CenterLock, Silver](http://shopbikesupply.com/cdn/shop/files/BR9961_{width}x.jpg?v=1715214305)
The Shimano RT-CL800 disc brake rotor provides quiet and consistent braking control for 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
- 1.5mm thickness
- Includes lock ring with internal serration