SwissStop Catalyst Centrelock Disc Brake Rotor - 203mm - Centrelock PLP|EMTB Optimised Compatible with: Shimano M9000/M9020 XTR

Compatible with: Shimano M9000/M9020 XTR crank arms

The Amino Glutamine increases glycogen storage and muscle hydration

Built for precise and swift shifting across the wide range SRAM 11-speed cassette

Collet 15 - 17MM

SwissStop Catalyst Centrelock Disc Brake Rotor - 203mm - Centrelock PLP|EMTB Optimised Compatible with: Shimano M9000/M9020 XTRYou probably thought all Rotors were the same right? Well, not the Catalyst centerlock rotor from SwissStop. In 2015 some pretty smart engineers did a lot of testing of all the main rotors on the market and analysed the results. They then used their findings to develop a whole new rotor, one that offered sustained endurance and effective thermal management. What does this mean in the real world? Less brake fade, shorter stopping distances, slower wear