SwissStop Catalyst Disc Rotor is available in 4 sizes: 140, 160, 180 ja 203 mm. Disc rotor provides powerful braking and high durability, for applications including road, cyclocross, cross country, downhill and e-bike.
The perimeter edge of the Catalyst brake rotor does not contain any 90 degree edges, which makes it accepted by the UCI for Road competition.
Disc surface has 3 small divots that work as wear out indicators.
Manufactured from 7075-T6 aluminium alloy and SUS410 Stainless steel