Pair of Bicycle Semi-Metallic Disc Brake Pads suitable for Shimano disc brakes. They are easy to dose, they are somewhat softer, but quieter than metal pads. A spare spring is included with the disc brake pads. Composition of brake pads with replaceable stainless steel clip. During development, the focus was on improving friction. In addition, Bicycle Semi-Metallic Disc Brake Pads For Shimano provide optimum braking performance in dry and wet conditions.