Paceline disc brake rotors incorporate the elegant design of our AXS road groupsets and feature a brake track vent design for smooth, quiet braking performance. An aluminum carrier sheds 20 grams compared to the previous generation. FEATURES: Designed for road use Paceline brake track offers quiet brake operation SPECS: Hub interface: Center Lock Bolt material (RT): n/a Diam (Rotor): 140mm, 160mm Rotor Type: Paceline Centerlock Color (RT): Black Rec Lockring: SRAM Lockring included