Swissstop Catalyst One 140mm 6-bolt Disc Rotor

simply powerful braking the swissstop catalyst one disc rotor offers powerful braking and high durability plus is available in five (5) sizes for applications including road, cyclocross, cross country, downhill and e-bike. Accepted by the uci for road competition with the rounded perimeter edge of the catalyst one brake rotor - does not contain any 90 degree edges. features one piece rotor featuring the tested and proven catalyst brake ring form optimised for multiple riding use compatible with all sintered and organic pad compounds optimised for swissstop exotherm2 and disc rs contains no 90 degree edges wear indicators - small divots on the surface show when it is time to replace the rotor specifications rotor diameter - 140mm rotor thickness - 1.95mm hub interface - 6-bolt mount (can be used with adapter for centerlock hubs) 140mm and 160mm are uci approved