With the introduction of the new Shimano Ultegra R8070 hydraulic disc brakes, Shimano has also introduced the corresponding RT800 disc brake rotor. The rotor's design, using Ice Technologies FREEZA construction, delivers exceptional heat management to ensure confident braking performance on the longest descents.
- New Ice Technologies FREEZA construction provides better heat management than previous designs
- Center Lock standard
- 140mm and 160mm size options