Sm-Rt56 Disc Rotor 180Mm Deore 6-Bolt For Resin Pads Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Sm-Rt56 Disc Rotor 180Mm Deore 6-Bolt For Resin Pads Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...