PARAGON Track Performance Replacement Rotors 4-Piston BBK (PA025)

These rotor rings are direct replacements for the Paragon PA025 rear big brake kit and are sold as a pair. Each set includes new rotor attachment hardware and assembly instructions for a complete and hassle-free rebuild.

Designed for serious track and street use, Paragon’s high-performance rotor rings offer superior heat management, reduced fade, and consistent performance lap after lap.

Key Features:

• Direct replacement for Paragon PA025 rear brake kits

• Includes rotor rings (pair), new attachment hardware, and assembly instructions

• 48 directional ventilation vanes – improves airflow and cooling efficiency by up to 30%

• CM-250 high carbon alloy cast iron – excellent bite, thermal stability, and high-temperature durability

• Heat-treated to reduce internal stress and avoid deformation or vibration

• Precision CBN-machined surfaces – smooth break-in with new brake pads

• Lateral run-out held under 0.03mm and balanced within 2 grams – minimizes vibration

• Fully-floating 2-piece design – allows for thermal expansion and self-centering pad contact

• Slotted surface – maintains a clean contact area and resists water film in wet conditions

• Lightweight construction – reduces unsprung mass and improves handling

• Designed to minimize brake fade and judder during extended high-performance sessions