SwissStop Catalyst Centrelock Disc Brake Rotor - 140mm - Centrelock netsuite-webdata-created Materials - The body is

Materials - The body is made from a nylon composite while the pedal axle is made from Cro-Mo

UD (uni-directional) layup aligns the fibres to allow flex in specific ways

Ice-Tech is Shimano's approach to high-performance braking by reducing operating temperatures

Crankset Compatibility: Shimano XTR M9100

SwissStop Catalyst Centrelock Disc Brake Rotor - 140mm - Centrelock netsuite-webdata-created Materials - The body isYou 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