0131-1586 PM, Classic brake rotor 11.5" rear, stainless steel

This 11.5-inch rear brake rotor from Performance Machine features a classic one-piece design CNC machined from 420 stainless steel. Hardened to RC36 specifications, the disc offers significant resistance to deformation and wear under heavy braking. The lightweight five-spoke pattern reduces unsprung weight while the drilled sweep pattern on the braking surface ensures efficient heat dissipation and consistent performance in various weather conditions. With a 2.50-inch inner diameter and a thickness of 0.200 inches, this rotor is a reliable choice for custom Harley builds or replacing worn factory components. Performance Machine is renowned for precision engineering, ensuring a perfectly flat and parallel surface for smooth lever feel.