Recommendation for mountain road, downhill and racing. Fit for every type of bikes. Extreme stopping power with comfortable braking Silent、Good anti-noise ability and easy modulation Fast bed in and Easy to install. It is normal for brakes to squeak for during new installation, bedding your brakes properly will make them quiet and optimize the brake performance. This pad set includes one pair of disc brake pads and a high quality spring (for one wheel) - Made in Taiwan ; Backplate : steel This pad set includes one pair of disc brake pads and a high quality spring (for one wheel). We provide the perfect brake pads for MTB, Gravel Bike and high performance requirement users. This is the solution for those who would like to get an instant and excellent stopping power, a nice and precise braking feel, and silence when braking. Our product is made in Taiwan and contains high-quality ceramic material, KEVLAR( DuPont) and copper fiber to increase the high heat resistance and the effect of heat dissipation. In addition, our product is silent and comes with good modulation.