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

Ultegra ST-R8020

The compact form of the pump

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

Resin brake pads are quieter than metal pads but have a lower performance and a bigger wear

Speed: 10 speed

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