XLC BR-X58 6-Bolt 180mm Disc Brake Rotor - Silver / RedXLC BR X58 6 Bolt 180mm Disc Brake Rotor Silver Red XLC brake discs are characterized by an attractive design and can undoubtedly be classified as a higher class of components in terms of quality of work, weight and stiffness. Brake kits based on XLC discs were meticulously tested with an emphasis on brake force modulation, minimal delay time in response to pulling the handle and high thermal resistance while maintaining low weight. The perfect offer