The original Catalyst that set new standards for performance and durability12% lighter than Catalyst ProTwo-piece constructionBrake ring dimensions are optimized for race pads1.8 mm thicknessAluminum alloy spider provides increased stiffnessNew spider design for improved aerodynamicsCenterlock mount140 and 160 mm are UCI approvedSPECIFICATIONScompatible with all sintered and organic pad compoundsoptimized for SwissStopEXOTherm2andDisc RS
