SwissStop Catalyst Race Disc Rotor - Centerlock Bikecorp Ultegra ST-R8020

Ultegra ST-R8020

Star Plugz are the perfect touch for the perfect cockpit

The GX Eagle™ derailleur gets it done with an updated cage architecture that improves chain management

You should gently shake and articulate the links through the bag from time to time

500mL Bottle

SwissStop Catalyst Race Disc Rotor - Centerlock Bikecorp Ultegra ST-R8020The Catalyst Race disc rotors are 12% lighter than the standard catalyst rotor by utilising more cut outs on the disc rotor carrier. Two piece construction to minimise heat warping. Specifications 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 140 160 mm Centerlock mount 140 and 160 mm