1pc Performance Drilled Slotted Disc Brake Rotor Front Rear 23-0309

1pc Disc Brake Rotor Front Rear Side Performance Drilled and Slotted 23-0309 41806-92. The Brake Rotor, also known as a brake disc, is a vital component of the brake system in a vehicle. When the brake pads clamp onto the Brake Rotor, the resulting friction generates the necessary strength to slow down or stop the vehicle.