Galfer Semi-Metallic Rear Brake Pads Fd228 The Semi-Metallic brake pads are their most popular compound for a reason. These are the work horse of the family and a must have OEM upgrade for the everyday rider. Expect a great feel, long lasting, and very minimal rotor wear with this compound. Features: Versatile compound Great feel and modulation Long-lasting compound and very minimal rotor wear Good in wet or dry conditions GG rated