SRAM Paceline disc brake rotors incorporate the elegant design of SRAM's eTap AXS road groupsets. They feature a brake track vent design for smooth, quiet braking performance.Features-Designed for road use-Paceline brake track offers quiet brake operation-Lockring sold separatelyItem Specifications-Hub/Disc Compatibility:Center-Lock Disc-Rotor Size (mm):140 mm-Rotor Type:Two Piece-Pad Compatibility:All Pad Compounds