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
| Rotor Size (mm) | 140 |
| Rotor Type | Two Piece |
| Pad Compatibility | All Pad Compounds |
| Hub/Disc Compatibility | Center-Lock |
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