SwissStop Catalyst Pro, 6 Bolt Disc Rotor, 140mm. 

CATALYST PRO | READY FOR EVERYTHING

• the original Catalyst that set new standards for performance and durability
• two-piece construction
• aluminium alloy spider provides increased stiffness
• brake ring thickness is optimised and specific to each diameter
• used by top road, mountain and cyclocross teams
• 6-bolt mount
• can be used with adapter for Centerlock hubs
• 140 mm Diameter
• 1.85 mm Thick
• 108 grams
• 140 and 160 mm are UCI approved

Compatible with all sintered and organic pad compounds. Optimised for SwissStop EXOTherm2 and Disc RS.