The Alcon Pro-System high-performance brake pad for AP, Brembo and Alcon 4-piston calipers (RD50) identifies the RD50 pad outline for those 4-piston families. This overview emphasizes the RD50 pad geometry and 4-piston fitment so technicians and owners can select the correct pad profile when replacing pads in Pro-System, AP or Brembo 4-piston caliper applications.
Alcon Pro-System AP/Brembo/Alcon Pro-System 4 Piston RD50