• Lightweight alloy spider and stainless steel brake track
• Centrelock fitting, 128g (Lockring not included)
• UCI approved for road competition
• High Durability, even in the toughest conditions
• Optimum heat dissipation for maximum braking endurance

SwissStop Catalyst disc rotors deliver consistent brake torque over long durations where others experience gradual decline and brake fade. Due to extremely efficient thermal management, Catalyst provides notably shorter stopping distances with very low wear rates under hard braking, exceeding the current industry leaders.

• Optimum heat dissipation for maximum braking endurance and shortest stopping distances 
• Reliable performance from cyclocross to downhill
• High durability, even in he toughest conditions
• Lightweight 7075-T6 aluminium spider
• Highly efficient SUS410 stainless steel brake track
• UCI approved for use in road competition
• 6 bolt or centrelock fitment
• 110-198g