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Catalyst Race Disc Rotor

Catalyst Race Disc Rotor - Main image
$42.74 $85.47 In stock

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