SwissStop Catalyst disc rotors offer consistent brake torque for extended periods, outperforming other rotors that experience gradual decline and brake fade. With their exceptional thermal management, Catalyst rotors provide shorter stopping distances and have very low wear rates during hard braking. These rotors are designed to deliver optimum heat dissipation, ensuring maximum braking endurance and the shortest stopping distances. They offer reliable performance across various disciplines, from cyclocross to downhill. The Catalyst rotors are highly durable and can withstand tough conditions. They feature a lightweight 7075-T6 aluminium spider and a highly efficient SUS410 stainless steel brake track. These rotors are UCI approved for road competition and are available in both 6-bolt and centrelock fitments. They weigh between 110-198g.