GiroDisc McLaren 620R Slotted Rear Rotors (Will Not Work w/OE Pads)

What you get with this GiroDisc order are the rear slotted brake rotors specifically made for the McLaren 620R. These aren't just any rotors; they're designed to handle the intense demands of a high-performance track car like the 620R. The key feature here is the slotting pattern, which is crucial for managing heat and improving braking performance under extreme conditions. These slots help vent gases and dust away from the pad surface, which means more consistent stopping power when you need it most, especially during repeated hard braking on a track.

GiroDisc is known for making well-built brake components, and these rotors are no exception. They are constructed from a high-carbon iron alloy, which offers a good balance of strength and thermal stability. This material choice is important because it helps prevent warping and cracking, even when the rotors get very hot. The slotting itself is precisely machined to help the brake pads bite more effectively and to reduce the buildup of heat and debris. It's important to note that these rotors are designed to work with specific aftermarket brake pads, and will not function correctly with the original equipment pads. This is common when upgrading to performance rotors, as the pad compound needs to be compatible with the rotor surface and design to achieve optimal performance and longevity.

When installing these rotors, you'll want to ensure you have the correct compatible brake pads. Because these are a performance upgrade, it's always a good idea to consult with a specialist or refer to GiroDisc's installation guidelines to make sure everything is set up for maximum effectiveness and safety. Proper bedding-in procedures for the new rotors and pads will also be essential to achieve the best possible braking performance and to ensure the longevity of the components.