Consumer information about the medication TETRACYCLINE - ORAL (Sumycin), includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug TETRACYCLINE - ORAL.
conventional automotive brake rotors are cast from G3000 grey cast iron. These work well with a pad material designed to operate using adherent friction. Most of the European system rotors are cast from a high carbon G4000 grey cast iron. These work well with a pad designed to operate using abrasive friction, such that the rotor is sacrificial just like the pad.
Even in normal use, brake pads wear and must be replaced. Amazon.com sells brake pads to fit most vehicles sold in the United States that are equipped with disc brakes. Brake pads differ in the type of friction material used. Brake pads made with organic materials are standard equipment on some vehicles. Organic brake pads are quiet and run clean, but wear rapidly and can lose effectiveness when hot.