When should I replace my SRAM brake rotor? Brake rotors must be changed at the wear of 0,3mm or when the thickness is less than the minimum stated on the rotor. We also advise you to change the rotors when you change pad compound to ensure powerful, consistent, and quiet brake performance. Related articles Can I ride immediately after installing new SRAM disc rotors? When should my SRAM brake pads be replaced? Is the new SRAM HS2 Rotor compatible with my existing SRAM brake? What can I do about overheating in my SRAM brakes? Are there specific SRAM brake rotors for road use?