2-piece center lock rotors for use with Campagnolo hydraulic brake systems. - Rounded external edge prevents cutting of skin in case of contact with rotor - Inner aluminum spider maximizes heat dissipation - EKAR rotors are strong 1.85mm thick stainless tempered steel - Strong, durable, light & resistant to corrosion Specifications: - Rotor Type: Two Piece - Hub/Disc Compatibility: Center-Lock Disc - Pad Compatibility: All Pad Compounds