SwissStop Disc Rotor Catalyst Race Centerlock Variant:160mm Behind the Overcurve R4’s lies

Behind the Overcurve R4’s lies an advanced construction technique: a resilient

works with Presta/Schrader/Dunlop valves

Rubber hose

Stopping Power: 9

dont worry it is only the oxidised rubber that creates black streaks

SwissStop Disc Rotor Catalyst Race Centerlock Variant:160mm Behind the Overcurve R4’s liesCATALYST RACE LIGHTWEIGHT AND WITHOUT COMPROMISE 12% lighter than Catalyst Pro two piece construction brake ring dimensions are optimized for race pads aluminum alloy spider provides increased stiffness new spider design for improved aerodynamics Centerlock 140 and 160 mm are UCI approved Weights: 140mm 110 g 160mm 122 g Compatible with all sintered and organic pad compounds. Optimized for SwissStop EXOTherm2 and Disc RS.