Catalyst Race Disc Rotor

The SwissStop Catalyst Pro Disc Rotor is the most lightweight rotor option from SwissStop. The two-piece rotor does not sacrifice performance, and features a spider design that offers improved aerodynamics.

• 12% lighter than Catalyst Pro
• Two-piece construction
• Brake ring dimensions are optimized for race pads
• 1.8 mm thickness
• Aluminum alloy spider provides increased stiffness
• New spider design for improved aerodynamics
• Centerlock mount
• Compatible with all sintered and organic pad compounds
• Optimized for SwissStop EXOTherm2 and Disc RS
• UCI approved