details Replacement Brake Rotor for Select QuietKat Models Please see Specs section for compatibility information specs Includes: Rotor, required hardware Material: Steel Diameter: 203mm Thickness: 2.3mm (TR-16) or 1.8mm (TR-24) TR-16 Compatibility: Replacement for Ibex, Jeep, Rubicon, Ridgerunner, Apex Pro, Apex (1500W, 1000W, 750W) TR-24 Compatibility: Replacement for Apex Sport, Ranger, Villager, Pioneer, Warrior, Voyager, Ripper features Use this to replace your worn or damaged front or rear brake rotor. The TR-16 rotor is compatible with the 4-piston hydraulic brake systems only (typically the Tektro HDE730). The TR-24 rotor is compatible with 2-piston hydraulic brake systems and mechanical brake systems. See Specs for more information. TR-16 Compatibility: Replacement for Ibex, Jeep, Rubicon, Ridgerunner, Apex Pro, Apex (1500W, 1000W, 750W) TR-24 Compatibility: Replacement for Apex Sport, Ranger, Villager, Pioneer, Warrior, Voyager, Ripper Item Number: FKP-26253, FKP-21494