The Shimano L05A-RF Resin Disc Brake Pad is a replacement pad that can give you like-new braking performance on your favorite road bike. It works great with your Shimano Dura-Ace, Ultegra, or 105 brake. They provide 50 percent more resistance to wear than the previous model, assuring they will have a long life. This is thanks to a resin compound which also results in less noise than metal pads. It also features a cooling fin which manages heat through powerful breaking. Great in both wet and dry conditions, the Shimano L05A-RF Resin Disc Brake Pad is a replacement that will get you back to like-new performance.