SwissStop Catalyst Race Disc Rotor - 140mm CenterLock Silver/Black MFPN=WGR1600NJD1SA21286 Clamp Type Post mount Primary

Clamp Type Post mount Primary Color Silver Seat Post Diameter 27

Four of the holes are threaded and one is a normal through bolt hole (done for Surly compatibility)

TCS driver (available in RSD or LSD)

Description Topcap Interface Parts Clocking Tools Compatibility 2018 FIT4 Remote

Model RX V2 Spiderless Chainring Ring Type Single (Anti-Chain Drop) Mount Hope Direct Mount Teeth 42 Oval/Round Round Color Black

SwissStop Catalyst Race Disc Rotor - 140mm CenterLock Silver/Black MFPN=WGR1600NJD1SA21286 Clamp Type Post mount PrimaryThe 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