The design of the Shimano XT / Ultegra / GRX RT-MT800 disc brake rotors is a further development of the successful ICE TECHNOLOGIES FREEZA design.
- Shimano XT / Ultegra / GRX Center-Lock Disc Rotor RT-MT800
- Stable and versatile brake performance in the most demanding conditions
- High-performance and consistent brake performance
- New ICE TECHNOLOGIES FREEZA construction for boosting heat dissipation
- 140mm and 160mm optimal for Road / Gravel
- Lockring type with internal (Internal Serration) or external (External Serration) toothing
- 121g (140mm), 133g (160mm)